diff options
Diffstat (limited to 'include')
484 files changed, 12461 insertions, 5429 deletions
diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h index 20ac3d95ecd9..36505bb4e8cb 100644 --- a/include/asm-alpha/atomic.h +++ b/include/asm-alpha/atomic.h @@ -177,6 +177,18 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) return result; } +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic64_dec_return(v) atomic64_sub_return(1,(v)) diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h index 68934a25931f..6126afe27380 100644 --- a/include/asm-alpha/ide.h +++ b/include/asm-alpha/ide.h @@ -15,10 +15,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - #define IDE_ARCH_OBSOLETE_DEFAULTS static inline int ide_default_irq(unsigned long base) diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h index 8393bf374b2b..a985cd29b6db 100644 --- a/include/asm-alpha/pgtable.h +++ b/include/asm-alpha/pgtable.h @@ -17,6 +17,9 @@ #include <asm/processor.h> /* For TASK_SIZE */ #include <asm/machvec.h> +struct mm_struct; +struct vm_area_struct; + /* Certain architectures need to do special things when PTEs * within a page table are directly modified. Thus, the following * hook is made available. diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h index d462c5e14c13..072375c135b4 100644 --- a/include/asm-alpha/ptrace.h +++ b/include/asm-alpha/ptrace.h @@ -67,6 +67,9 @@ struct switch_stack { }; #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (((regs)->ps & 8) != 0) #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) diff --git a/include/asm-arm/arch-iop3xx/iop331.h b/include/asm-arm/arch-iop3xx/iop331.h index 96adffd8bad2..fbf0cc11bdd9 100644 --- a/include/asm-arm/arch-iop3xx/iop331.h +++ b/include/asm-arm/arch-iop3xx/iop331.h @@ -42,7 +42,7 @@ /* this can be 128M if OMWTVR1 is set */ #define IOP331_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */ -//#define IOP331_PCI_MEM_WINDOW_SIZE (~*IOP331_IALR1 + 1) +/* #define IOP331_PCI_MEM_WINDOW_SIZE (~*IOP331_IALR1 + 1) */ #define IOP331_PCI_LOWER_MEM_PA 0x80000000 #define IOP331_PCI_LOWER_MEM_BA (*IOP331_OMWTVR0) #define IOP331_PCI_UPPER_MEM_PA (IOP331_PCI_LOWER_MEM_PA + IOP331_PCI_MEM_WINDOW_SIZE - 1) diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h index 55d85eea8c1a..cfb413c845f7 100644 --- a/include/asm-arm/arch-ixp4xx/hardware.h +++ b/include/asm-arm/arch-ixp4xx/hardware.h @@ -44,5 +44,6 @@ extern unsigned int processor_id; #include "ixdp425.h" #include "coyote.h" #include "prpmc1100.h" +#include "nslu2.h" #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h index ca808281c7f9..2cf4930372bc 100644 --- a/include/asm-arm/arch-ixp4xx/irqs.h +++ b/include/asm-arm/arch-ixp4xx/irqs.h @@ -93,4 +93,11 @@ #define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11 #define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 +/* + * NSLU2 board IRQs + */ +#define IRQ_NSLU2_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_NSLU2_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_NSLU2_PCI_INTC IRQ_IXP4XX_GPIO9 + #endif diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h new file mode 100644 index 000000000000..b8b347a559c7 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/nslu2.h @@ -0,0 +1,96 @@ +/* + * include/asm-arm/arch-ixp4xx/nslu2.h + * + * NSLU2 platform specific definitions + * + * Author: Mark Rakes <mrakes AT mac.com> + * Maintainers: http://www.nslu2-linux.org + * + * based on ixdp425.h: + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#define NSLU2_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS +#define NSLU2_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE + +#define NSLU2_SDA_PIN 7 +#define NSLU2_SCL_PIN 6 + +/* + * NSLU2 PCI IRQs + */ +#define NSLU2_PCI_MAX_DEV 3 +#define NSLU2_PCI_IRQ_LINES 3 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define NSLU2_PCI_INTA_PIN 11 +#define NSLU2_PCI_INTB_PIN 10 +#define NSLU2_PCI_INTC_PIN 9 +#define NSLU2_PCI_INTD_PIN 8 + + +/* NSLU2 Timer */ +#define NSLU2_FREQ 66000000 +#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) +#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) + +/* GPIO */ + +#define NSLU2_GPIO0 0 +#define NSLU2_GPIO1 1 +#define NSLU2_GPIO2 2 +#define NSLU2_GPIO3 3 +#define NSLU2_GPIO4 4 +#define NSLU2_GPIO5 5 +#define NSLU2_GPIO6 6 +#define NSLU2_GPIO7 7 +#define NSLU2_GPIO8 8 +#define NSLU2_GPIO9 9 +#define NSLU2_GPIO10 10 +#define NSLU2_GPIO11 11 +#define NSLU2_GPIO12 12 +#define NSLU2_GPIO13 13 +#define NSLU2_GPIO14 14 +#define NSLU2_GPIO15 15 + +/* Buttons */ + +#define NSLU2_PB_GPIO NSLU2_GPIO5 +#define NSLU2_PO_GPIO NSLU2_GPIO8 /* power off */ +#define NSLU2_RB_GPIO NSLU2_GPIO12 + +#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5 +#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12 + +#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO) +#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO) +#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO) + +/* Buzzer */ + +#define NSLU2_GPIO_BUZZ 4 +#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) +/* LEDs */ + +#define NSLU2_LED_RED NSLU2_GPIO0 +#define NSLU2_LED_GRN NSLU2_GPIO1 + +#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED) +#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN) + +#define NSLU2_LED_DISK1 NSLU2_GPIO2 +#define NSLU2_LED_DISK2 NSLU2_GPIO3 + +#define NSLU2_LED_DISK1_BM (1L << NSLU2_GPIO2) +#define NSLU2_LED_DISK2_BM (1L << NSLU2_GPIO3) + + diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h index d64ee9211eed..33ea29a41654 100644 --- a/include/asm-arm/arch-omap/board-h4.h +++ b/include/asm-arm/arch-omap/board-h4.h @@ -34,5 +34,11 @@ #define OMAP24XX_ETHR_START 0x08000300 #define OMAP24XX_ETHR_GPIO_IRQ 92 +#define H4_CS0_BASE 0x04000000 + +#define H4_CS0_BASE 0x04000000 + +#define H4_CS0_BASE 0x04000000 + #endif /* __ASM_ARCH_OMAP_H4_H */ diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h index 79574e0ed13d..b3cf33441f6e 100644 --- a/include/asm-arm/arch-omap/board-innovator.h +++ b/include/asm-arm/arch-omap/board-innovator.h @@ -26,7 +26,7 @@ #ifndef __ASM_ARCH_OMAP_INNOVATOR_H #define __ASM_ARCH_OMAP_INNOVATOR_H -#if defined (CONFIG_ARCH_OMAP1510) +#if defined (CONFIG_ARCH_OMAP15XX) #ifndef OMAP_SDRAM_DEVICE #define OMAP_SDRAM_DEVICE D256M_1X16_4B @@ -44,7 +44,7 @@ void fpga_write(unsigned char val, int reg); unsigned char fpga_read(int reg); #endif -#endif /* CONFIG_ARCH_OMAP1510 */ +#endif /* CONFIG_ARCH_OMAP15XX */ #if defined (CONFIG_ARCH_OMAP16XX) diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h new file mode 100644 index 000000000000..740c297eb11c --- /dev/null +++ b/include/asm-arm/arch-omap/clock.h @@ -0,0 +1,91 @@ +/* + * linux/include/asm-arm/arch-omap/clock.h + * + * Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_OMAP_CLOCK_H +#define __ARCH_ARM_OMAP_CLOCK_H + +struct module; + +struct clk { + struct list_head node; + struct module *owner; + const char *name; + struct clk *parent; + unsigned long rate; + __u32 flags; + void __iomem *enable_reg; + __u8 enable_bit; + __u8 rate_offset; + __u8 src_offset; + __s8 usecount; + void (*recalc)(struct clk *); + int (*set_rate)(struct clk *, unsigned long); + long (*round_rate)(struct clk *, unsigned long); + void (*init)(struct clk *); + int (*enable)(struct clk *); + void (*disable)(struct clk *); +}; + +struct clk_functions { + int (*clk_enable)(struct clk *clk); + void (*clk_disable)(struct clk *clk); + int (*clk_use)(struct clk *clk); + void (*clk_unuse)(struct clk *clk); + long (*clk_round_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_rate)(struct clk *clk, unsigned long rate); + int (*clk_set_parent)(struct clk *clk, struct clk *parent); + struct clk * (*clk_get_parent)(struct clk *clk); + void (*clk_allow_idle)(struct clk *clk); + void (*clk_deny_idle)(struct clk *clk); +}; + +extern unsigned int mpurate; +extern struct list_head clocks; +extern spinlock_t clockfw_lock; + +extern int clk_init(struct clk_functions * custom_clocks); +extern int clk_register(struct clk *clk); +extern void clk_unregister(struct clk *clk); +extern void propagate_rate(struct clk *clk); +extern void followparent_recalc(struct clk * clk); +extern void clk_allow_idle(struct clk *clk); +extern void clk_deny_idle(struct clk *clk); + +/* Clock flags */ +#define RATE_CKCTL (1 << 0) /* Main fixed ratio clocks */ +#define RATE_FIXED (1 << 1) /* Fixed clock rate */ +#define RATE_PROPAGATES (1 << 2) /* Program children too */ +#define VIRTUAL_CLOCK (1 << 3) /* Composite clock from table */ +#define ALWAYS_ENABLED (1 << 4) /* Clock cannot be disabled */ +#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ +#define VIRTUAL_IO_ADDRESS (1 << 6) /* Clock in virtual address */ +#define CLOCK_IDLE_CONTROL (1 << 7) +#define CLOCK_NO_IDLE_PARENT (1 << 8) +#define DELAYED_APP (1 << 9) /* Delay application of clock */ +#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ +#define CM_MPU_SEL1 (1 << 11) /* Domain divider/source */ +#define CM_DSP_SEL1 (1 << 12) +#define CM_GFX_SEL1 (1 << 13) +#define CM_MODEM_SEL1 (1 << 14) +#define CM_CORE_SEL1 (1 << 15) /* Sets divider for many */ +#define CM_CORE_SEL2 (1 << 16) /* sets parent for GPT */ +#define CM_WKUP_SEL1 (1 << 17) +#define CM_PLL_SEL1 (1 << 18) +#define CM_PLL_SEL2 (1 << 19) +#define CM_SYSCLKOUT_SEL1 (1 << 20) +#define CLOCK_IN_OMAP730 (1 << 21) +#define CLOCK_IN_OMAP1510 (1 << 22) +#define CLOCK_IN_OMAP16XX (1 << 23) +#define CLOCK_IN_OMAP242X (1 << 24) +#define CLOCK_IN_OMAP243X (1 << 25) + +#endif diff --git a/include/asm-arm/arch-omap/common.h b/include/asm-arm/arch-omap/common.h index 2a676b4f13b5..08d58abd8218 100644 --- a/include/asm-arm/arch-omap/common.h +++ b/include/asm-arm/arch-omap/common.h @@ -31,6 +31,6 @@ struct sys_timer; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; -extern void omap_serial_init(int ports[]); +extern void omap_serial_init(void); #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h index 1119e2b53e72..ec7eb675d922 100644 --- a/include/asm-arm/arch-omap/cpu.h +++ b/include/asm-arm/arch-omap/cpu.h @@ -28,12 +28,7 @@ extern unsigned int system_rev; -#define OMAP_DIE_ID_0 0xfffe1800 -#define OMAP_DIE_ID_1 0xfffe1804 -#define OMAP_PRODUCTION_ID_0 0xfffe2000 -#define OMAP_PRODUCTION_ID_1 0xfffe2004 -#define OMAP32_ID_0 0xfffed400 -#define OMAP32_ID_1 0xfffed404 +#define omap2_cpu_rev() ((system_rev >> 8) & 0x0f) /* * Test if multicore OMAP support is needed @@ -50,7 +45,7 @@ extern unsigned int system_rev; # define OMAP_NAME omap730 # endif #endif -#ifdef CONFIG_ARCH_OMAP1510 +#ifdef CONFIG_ARCH_OMAP15XX # ifdef OMAP_NAME # undef MULTI_OMAP1 # define MULTI_OMAP1 @@ -79,9 +74,11 @@ extern unsigned int system_rev; * Macros to group OMAP into cpu classes. * These can be used in most places. * cpu_is_omap7xx(): True for OMAP730 - * cpu_is_omap15xx(): True for OMAP1510 and OMAP5910 + * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310 * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 - * cpu_is_omap24xx(): True for OMAP2420 + * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 + * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 + * cpu_is_omap243x(): True for OMAP2430 */ #define GET_OMAP_CLASS (system_rev & 0xff) @@ -91,22 +88,35 @@ static inline int is_omap ##class (void) \ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ } +#define GET_OMAP_SUBCLASS ((system_rev >> 20) & 0x0fff) + +#define IS_OMAP_SUBCLASS(subclass, id) \ +static inline int is_omap ##subclass (void) \ +{ \ + return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ +} + IS_OMAP_CLASS(7xx, 0x07) IS_OMAP_CLASS(15xx, 0x15) IS_OMAP_CLASS(16xx, 0x16) IS_OMAP_CLASS(24xx, 0x24) +IS_OMAP_SUBCLASS(242x, 0x242) +IS_OMAP_SUBCLASS(243x, 0x243) + #define cpu_is_omap7xx() 0 #define cpu_is_omap15xx() 0 #define cpu_is_omap16xx() 0 #define cpu_is_omap24xx() 0 +#define cpu_is_omap242x() 0 +#define cpu_is_omap243x() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) # undef cpu_is_omap7xx # define cpu_is_omap7xx() is_omap7xx() # endif -# if defined(CONFIG_ARCH_OMAP1510) +# if defined(CONFIG_ARCH_OMAP15XX) # undef cpu_is_omap15xx # define cpu_is_omap15xx() is_omap15xx() # endif @@ -119,7 +129,7 @@ IS_OMAP_CLASS(24xx, 0x24) # undef cpu_is_omap7xx # define cpu_is_omap7xx() 1 # endif -# if defined(CONFIG_ARCH_OMAP1510) +# if defined(CONFIG_ARCH_OMAP15XX) # undef cpu_is_omap15xx # define cpu_is_omap15xx() 1 # endif @@ -129,13 +139,18 @@ IS_OMAP_CLASS(24xx, 0x24) # endif # if defined(CONFIG_ARCH_OMAP24XX) # undef cpu_is_omap24xx +# undef cpu_is_omap242x +# undef cpu_is_omap243x # define cpu_is_omap24xx() 1 +# define cpu_is_omap242x() is_omap242x() +# define cpu_is_omap243x() is_omap243x() # endif #endif /* * Macros to detect individual cpu types. * These are only rarely needed. + * cpu_is_omap330(): True for OMAP330 * cpu_is_omap730(): True for OMAP730 * cpu_is_omap1510(): True for OMAP1510 * cpu_is_omap1610(): True for OMAP1610 @@ -144,6 +159,9 @@ IS_OMAP_CLASS(24xx, 0x24) * cpu_is_omap1621(): True for OMAP1621 * cpu_is_omap1710(): True for OMAP1710 * cpu_is_omap2420(): True for OMAP2420 + * cpu_is_omap2422(): True for OMAP2422 + * cpu_is_omap2423(): True for OMAP2423 + * cpu_is_omap2430(): True for OMAP2430 */ #define GET_OMAP_TYPE ((system_rev >> 16) & 0xffff) @@ -153,6 +171,7 @@ static inline int is_omap ##type (void) \ return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ } +IS_OMAP_TYPE(310, 0x0310) IS_OMAP_TYPE(730, 0x0730) IS_OMAP_TYPE(1510, 0x1510) IS_OMAP_TYPE(1610, 0x1610) @@ -161,7 +180,11 @@ IS_OMAP_TYPE(5912, 0x1611) IS_OMAP_TYPE(1621, 0x1621) IS_OMAP_TYPE(1710, 0x1710) IS_OMAP_TYPE(2420, 0x2420) +IS_OMAP_TYPE(2422, 0x2422) +IS_OMAP_TYPE(2423, 0x2423) +IS_OMAP_TYPE(2430, 0x2430) +#define cpu_is_omap310() 0 #define cpu_is_omap730() 0 #define cpu_is_omap1510() 0 #define cpu_is_omap1610() 0 @@ -170,31 +193,33 @@ IS_OMAP_TYPE(2420, 0x2420) #define cpu_is_omap1621() 0 #define cpu_is_omap1710() 0 #define cpu_is_omap2420() 0 +#define cpu_is_omap2422() 0 +#define cpu_is_omap2423() 0 +#define cpu_is_omap2430() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) # undef cpu_is_omap730 # define cpu_is_omap730() is_omap730() # endif -# if defined(CONFIG_ARCH_OMAP1510) -# undef cpu_is_omap1510 -# define cpu_is_omap1510() is_omap1510() -# endif #else # if defined(CONFIG_ARCH_OMAP730) # undef cpu_is_omap730 # define cpu_is_omap730() 1 # endif -# if defined(CONFIG_ARCH_OMAP1510) -# undef cpu_is_omap1510 -# define cpu_is_omap1510() 1 -# endif #endif /* * Whether we have MULTI_OMAP1 or not, we still need to distinguish - * between 1611B/5912 and 1710. + * between 330 vs. 1510 and 1611B/5912 vs. 1710. */ +#if defined(CONFIG_ARCH_OMAP15XX) +# undef cpu_is_omap310 +# undef cpu_is_omap1510 +# define cpu_is_omap310() is_omap310() +# define cpu_is_omap1510() is_omap1510() +#endif + #if defined(CONFIG_ARCH_OMAP16XX) # undef cpu_is_omap1610 # undef cpu_is_omap1611 @@ -208,9 +233,20 @@ IS_OMAP_TYPE(2420, 0x2420) # define cpu_is_omap1710() is_omap1710() #endif -#if defined(CONFIG_ARCH_OMAP2420) -# undef cpu_is_omap2420 -# define cpu_is_omap2420() 1 +#if defined(CONFIG_ARCH_OMAP24XX) +# undef cpu_is_omap2420 +# undef cpu_is_omap2422 +# undef cpu_is_omap2423 +# undef cpu_is_omap2430 +# define cpu_is_omap2420() is_omap2420() +# define cpu_is_omap2422() is_omap2422() +# define cpu_is_omap2423() is_omap2423() +# define cpu_is_omap2430() is_omap2430() #endif +/* Macros to detect if we have OMAP1 or OMAP2 */ +#define cpu_class_is_omap1() (cpu_is_omap730() || cpu_is_omap15xx() || \ + cpu_is_omap16xx()) +#define cpu_class_is_omap2() cpu_is_omap24xx() + #endif diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h index 04ebef5c6e95..ccbcb580a5c1 100644 --- a/include/asm-arm/arch-omap/dma.h +++ b/include/asm-arm/arch-omap/dma.h @@ -22,9 +22,109 @@ #define __ASM_ARCH_DMA_H #define MAX_DMA_ADDRESS 0xffffffff +#define MAX_DMA_CHANNELS 0 + +/* Hardware registers for omap1 */ +#define OMAP_DMA_BASE (0xfffed800) +#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400) +#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404) +#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408) +#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442) +#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444) +#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446) +#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448) +#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a) +#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c) +#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e) +#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450) +#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452) +#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454) +#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456) +#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458) +#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a) +#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460) +#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480) +#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482) +#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0) + +/* Hardware registers for omap2 */ +#define OMAP24XX_DMA_BASE (L4_24XX_BASE + 0x56000) +#define OMAP_DMA4_REVISION (OMAP24XX_DMA_BASE + 0x00) +#define OMAP_DMA4_GCR_REG (OMAP24XX_DMA_BASE + 0x78) +#define OMAP_DMA4_IRQSTATUS_L0 (OMAP24XX_DMA_BASE + 0x08) +#define OMAP_DMA4_IRQSTATUS_L1 (OMAP24XX_DMA_BASE + 0x0c) +#define OMAP_DMA4_IRQSTATUS_L2 (OMAP24XX_DMA_BASE + 0x10) +#define OMAP_DMA4_IRQSTATUS_L3 (OMAP24XX_DMA_BASE + 0x14) +#define OMAP_DMA4_IRQENABLE_L0 (OMAP24XX_DMA_BASE + 0x18) +#define OMAP_DMA4_IRQENABLE_L1 (OMAP24XX_DMA_BASE + 0x1c) +#define OMAP_DMA4_IRQENABLE_L2 (OMAP24XX_DMA_BASE + 0x20) +#define OMAP_DMA4_IRQENABLE_L3 (OMAP24XX_DMA_BASE + 0x24) +#define OMAP_DMA4_SYSSTATUS (OMAP24XX_DMA_BASE + 0x28) +#define OMAP_DMA4_CAPS_0 (OMAP24XX_DMA_BASE + 0x64) +#define OMAP_DMA4_CAPS_2 (OMAP24XX_DMA_BASE + 0x6c) +#define OMAP_DMA4_CAPS_3 (OMAP24XX_DMA_BASE + 0x70) +#define OMAP_DMA4_CAPS_4 (OMAP24XX_DMA_BASE + 0x74) + +#ifdef CONFIG_ARCH_OMAP1 #define OMAP_LOGICAL_DMA_CH_COUNT 17 +/* Common channel specific registers for omap1 */ +#define OMAP_DMA_CSDP_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x00) +#define OMAP_DMA_CCR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x02) +#define OMAP_DMA_CICR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x04) +#define OMAP_DMA_CSR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x06) +#define OMAP_DMA_CEN_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x10) +#define OMAP_DMA_CFN_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x12) +#define OMAP_DMA_CSFI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x14) +#define OMAP_DMA_CSEI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x16) +#define OMAP_DMA_CSAC_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x18) +#define OMAP_DMA_CDAC_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1a) +#define OMAP_DMA_CDEI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1c) +#define OMAP_DMA_CDFI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1e) +#define OMAP_DMA_CLNK_CTRL_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x28) + +#else + +#define OMAP_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */ + +/* Common channel specific registers for omap2 */ +#define OMAP_DMA_CCR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x80) +#define OMAP_DMA_CLNK_CTRL_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x84) +#define OMAP_DMA_CICR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x88) +#define OMAP_DMA_CSR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x8c) +#define OMAP_DMA_CSDP_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x90) +#define OMAP_DMA_CEN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x94) +#define OMAP_DMA_CFN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x98) +#define OMAP_DMA_CSEI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa4) +#define OMAP_DMA_CSFI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa8) +#define OMAP_DMA_CDEI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xac) +#define OMAP_DMA_CDFI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb0) +#define OMAP_DMA_CSAC_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb4) +#define OMAP_DMA_CDAC_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb8) + +#endif + +/* Channel specific registers only on omap1 */ +#define OMAP1_DMA_CSSA_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x08) +#define OMAP1_DMA_CSSA_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0a) +#define OMAP1_DMA_CDSA_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0c) +#define OMAP1_DMA_CDSA_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0e) +#define OMAP1_DMA_COLOR_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x20) +#define OMAP1_DMA_CCR2_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x24) +#define OMAP1_DMA_COLOR_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x22) +#define OMAP1_DMA_LCH_CTRL_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x2a) + +/* Channel specific registers only on omap2 */ +#define OMAP2_DMA_CSSA_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x9c) +#define OMAP2_DMA_CDSA_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa0) +#define OMAP2_DMA_CCEN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xbc) +#define OMAP2_DMA_CCFN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xc0) +#define OMAP2_DMA_COLOR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xc4) + +/*----------------------------------------------------------------------------*/ + +/* DMA channels for omap1 */ #define OMAP_DMA_NO_DEVICE 0 #define OMAP_DMA_MCSI1_TX 1 #define OMAP_DMA_MCSI1_RX 2 @@ -85,29 +185,72 @@ #define OMAP_DMA_MMC2_RX 55 #define OMAP_DMA_CRYPTO_DES_OUT 56 +/* DMA channels for 24xx */ +#define OMAP24XX_DMA_NO_DEVICE 0 +#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ +#define OMAP24XX_DMA_EXT_NDMA_REQ0 2 /* S_DMA_1 */ +#define OMAP24XX_DMA_EXT_NDMA_REQ1 3 /* S_DMA_2 */ +#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ +#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ +#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ +#define OMAP24XX_DMA_VLYNQ_TX 7 /* S_DMA_6 */ +#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */ +#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */ +#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */ +#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ +#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ +#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ -#define OMAP_DMA_BASE (0xfffed800) -#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400) -#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404) -#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408) -#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442) -#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444) -#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446) -#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448) -#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a) -#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c) -#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e) -#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450) -#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452) -#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454) -#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456) -#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458) -#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a) -#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460) -#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480) -#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482) -#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0) +#define OMAP24XX_DMA_EAC_AC_RD 17 /* S_DMA_16 */ +#define OMAP24XX_DMA_EAC_AC_WR 18 /* S_DMA_17 */ +#define OMAP24XX_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ +#define OMAP24XX_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */ +#define OMAP24XX_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */ +#define OMAP24XX_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */ +#define OMAP24XX_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */ +#define OMAP24XX_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */ +#define OMAP24XX_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */ +#define OMAP24XX_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */ +#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */ +#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */ +#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */ +#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */ +#define OMAP24XX_DMA_MCBSP1_TX 31 /* SDMA_30 */ +#define OMAP24XX_DMA_MCBSP1_RX 32 /* SDMA_31 */ +#define OMAP24XX_DMA_MCBSP2_TX 33 /* SDMA_32 */ +#define OMAP24XX_DMA_MCBSP2_RX 34 /* SDMA_33 */ +#define OMAP24XX_DMA_SPI1_TX0 35 /* SDMA_34 */ +#define OMAP24XX_DMA_SPI1_RX0 36 /* SDMA_35 */ +#define OMAP24XX_DMA_SPI1_TX1 37 /* SDMA_36 */ +#define OMAP24XX_DMA_SPI1_RX1 38 /* SDMA_37 */ +#define OMAP24XX_DMA_SPI1_TX2 39 /* SDMA_38 */ +#define OMAP24XX_DMA_SPI1_RX2 40 /* SDMA_39 */ +#define OMAP24XX_DMA_SPI1_TX3 41 /* SDMA_40 */ +#define OMAP24XX_DMA_SPI1_RX3 42 /* SDMA_41 */ +#define OMAP24XX_DMA_SPI2_TX0 43 /* SDMA_42 */ +#define OMAP24XX_DMA_SPI2_RX0 44 /* SDMA_43 */ +#define OMAP24XX_DMA_SPI2_TX1 45 /* SDMA_44 */ +#define OMAP24XX_DMA_SPI2_RX1 46 /* SDMA_45 */ +#define OMAP24XX_DMA_UART1_TX 49 /* SDMA_48 */ +#define OMAP24XX_DMA_UART1_RX 50 /* SDMA_49 */ +#define OMAP24XX_DMA_UART2_TX 51 /* SDMA_50 */ +#define OMAP24XX_DMA_UART2_RX 52 /* SDMA_51 */ +#define OMAP24XX_DMA_UART3_TX 53 /* SDMA_52 */ +#define OMAP24XX_DMA_UART3_RX 54 /* SDMA_53 */ +#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* SDMA_54 */ +#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* SDMA_55 */ +#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* SDMA_56 */ +#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* SDMA_57 */ +#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* SDMA_58 */ +#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* SDMA_59 */ +#define OMAP24XX_DMA_MMC1_TX 61 /* SDMA_60 */ +#define OMAP24XX_DMA_MMC1_RX 62 /* SDMA_61 */ +#define OMAP24XX_DMA_MS 63 /* SDMA_62 */ + +/*----------------------------------------------------------------------------*/ + +/* Hardware registers for LCD DMA */ #define OMAP1510_DMA_LCD_BASE (0xfffedb00) #define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) #define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) @@ -116,7 +259,7 @@ #define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) #define OMAP1610_DMA_LCD_BASE (0xfffee300) -#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) +#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) #define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) #define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) #define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) @@ -134,37 +277,18 @@ #define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) #define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) - -/* Every LCh has its own set of the registers below */ -#define OMAP_DMA_CSDP(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x00) -#define OMAP_DMA_CCR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x02) -#define OMAP_DMA_CICR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x04) -#define OMAP_DMA_CSR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x06) -#define OMAP_DMA_CSSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x08) -#define OMAP_DMA_CSSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0a) -#define OMAP_DMA_CDSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0c) -#define OMAP_DMA_CDSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0e) -#define OMAP_DMA_CEN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x10) -#define OMAP_DMA_CFN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x12) -#define OMAP_DMA_CSFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x14) -#define OMAP_DMA_CSEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x16) -#define OMAP_DMA_CSAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x18) -#define OMAP_DMA_CDAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1a) -#define OMAP_DMA_CDEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1c) -#define OMAP_DMA_CDFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1e) -#define OMAP_DMA_COLOR_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x20) -#define OMAP_DMA_COLOR_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x22) -#define OMAP_DMA_CCR2(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x24) -#define OMAP_DMA_CLNK_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x28) -#define OMAP_DMA_LCH_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x2a) - -#define OMAP_DMA_TOUT_IRQ (1 << 0) +#define OMAP_DMA_TOUT_IRQ (1 << 0) /* Only on omap1 */ #define OMAP_DMA_DROP_IRQ (1 << 1) #define OMAP_DMA_HALF_IRQ (1 << 2) #define OMAP_DMA_FRAME_IRQ (1 << 3) #define OMAP_DMA_LAST_IRQ (1 << 4) #define OMAP_DMA_BLOCK_IRQ (1 << 5) -#define OMAP_DMA_SYNC_IRQ (1 << 6) +#define OMAP1_DMA_SYNC_IRQ (1 << 6) +#define OMAP2_DMA_PKT_IRQ (1 << 7) +#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) +#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) +#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) +#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) #define OMAP_DMA_DATA_TYPE_S8 0x00 #define OMAP_DMA_DATA_TYPE_S16 0x01 @@ -194,6 +318,7 @@ enum { OMAP_LCD_DMA_B2_BOTTOM }; +/* REVISIT: Check if BURST_4 is really 1 (or 2) */ enum omap_dma_burst_mode { OMAP_DMA_DATA_BURST_DIS = 0, OMAP_DMA_DATA_BURST_4, @@ -206,6 +331,31 @@ enum omap_dma_color_mode { OMAP_DMA_TRANSPARENT_COPY }; +struct omap_dma_channel_params { + int data_type; /* data type 8,16,32 */ + int elem_count; /* number of elements in a frame */ + int frame_count; /* number of frames in a element */ + + int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ + int src_amode; /* constant , post increment, indexed , double indexed */ + int src_start; /* source address : physical */ + int src_ei; /* source element index */ + int src_fi; /* source frame index */ + + int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ + int dst_amode; /* constant , post increment, indexed , double indexed */ + int dst_start; /* source address : physical */ + int dst_ei; /* source element index */ + int dst_fi; /* source frame index */ + + int trigger; /* trigger attached if the channel is synchronized */ + int sync_mode; /* sycn on element, frame , block or packet */ + int src_or_dst_synch; /* source synch(1) or destination synch(0) */ + + int ie; /* interrupt enabled */ +}; + + extern void omap_set_dma_priority(int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, void (* callback)(int lch, u16 ch_status, void *data), @@ -217,24 +367,30 @@ extern void omap_start_dma(int lch); extern void omap_stop_dma(int lch); extern void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, int frame_count, - int sync_mode); + int sync_mode, + int dma_trigger, int src_or_dst_synch); extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color); extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, - unsigned long src_start); + unsigned long src_start, + int src_ei, int src_fi); extern void omap_set_dma_src_index(int lch, int eidx, int fidx); extern void omap_set_dma_src_data_pack(int lch, int enable); extern void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode); extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, - unsigned long dest_start); + unsigned long dest_start, + int dst_ei, int dst_fi); extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); extern void omap_set_dma_dest_data_pack(int lch, int enable); extern void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode); +extern void omap_set_dma_params(int lch, + struct omap_dma_channel_params * params); + extern void omap_dma_link_lch (int lch_head, int lch_queue); extern void omap_dma_unlink_lch (int lch_head, int lch_queue); @@ -244,9 +400,6 @@ extern int omap_get_dma_src_addr_counter(int lch); extern void omap_clear_dma(int lch); extern int omap_dma_running(void); -/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ -extern int omap_dma_in_1510_mode(void); - /* LCD DMA functions */ extern int omap_request_lcd_dma(void (* callback)(u16 status, void *data), void *data); diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S index 0d29b9c56a95..f8814a84910e 100644 --- a/include/asm-arm/arch-omap/entry-macro.S +++ b/include/asm-arm/arch-omap/entry-macro.S @@ -10,6 +10,20 @@ #if defined(CONFIG_ARCH_OMAP1) +#if defined(CONFIG_ARCH_OMAP730) && \ + (defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)) +#error "FIXME: OMAP730 doesn't support multiple-OMAP" +#elif defined(CONFIG_ARCH_OMAP730) +#define INT_IH2_IRQ INT_730_IH2_IRQ +#elif defined(CONFIG_ARCH_OMAP15XX) +#define INT_IH2_IRQ INT_1510_IH2_IRQ +#elif defined(CONFIG_ARCH_OMAP16XX) +#define INT_IH2_IRQ INT_1610_IH2_IRQ +#else +#warning "IH2 IRQ defaulted" +#define INT_IH2_IRQ INT_1510_IH2_IRQ +#endif + .macro disable_fiq .endm diff --git a/include/asm-arm/arch-omap/fpga.h b/include/asm-arm/arch-omap/fpga.h index 676807dc50e1..6a883e0bdbb8 100644 --- a/include/asm-arm/arch-omap/fpga.h +++ b/include/asm-arm/arch-omap/fpga.h @@ -19,7 +19,7 @@ #ifndef __ASM_ARCH_OMAP_FPGA_H #define __ASM_ARCH_OMAP_FPGA_H -#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP1510) +#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX) extern void omap1510_fpga_init_irq(void); #else #define omap1510_fpga_init_irq() (0) @@ -77,6 +77,8 @@ struct h2p2_dbg_fpga { #define H2P2_DBG_FPGA_LOAD_METER_SIZE 11 #define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1) +#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0) +#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1) /* * --------------------------------------------------------------------------- diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h index 74cb2b93b700..1b3885741ac1 100644 --- a/include/asm-arm/arch-omap/gpio.h +++ b/include/asm-arm/arch-omap/gpio.h @@ -67,7 +67,7 @@ #define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \ IH_MPUIO_BASE + ((nr) & 0x0f) : \ - IH_GPIO_BASE + ((nr) & 0x3f)) + IH_GPIO_BASE + (nr)) extern int omap_gpio_init(void); /* Call from board init only */ extern int omap_request_gpio(int gpio); diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index 60201e1dd6ad..5406b875c422 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -267,8 +267,6 @@ #define OMAP_LPG2_LCR (OMAP_LPG2_BASE + 0x00) #define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04) -#ifndef __ASSEMBLER__ - /* * --------------------------------------------------------------------------- * Processor specific defines @@ -277,13 +275,11 @@ #include "omap730.h" #include "omap1510.h" - -#ifdef CONFIG_ARCH_OMAP24XX #include "omap24xx.h" -#endif - #include "omap16xx.h" +#ifndef __ASSEMBLER__ + /* * --------------------------------------------------------------------------- * Board specific defines diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h index 3d5bcd545082..f5bcc9a1aed6 100644 --- a/include/asm-arm/arch-omap/io.h +++ b/include/asm-arm/arch-omap/io.h @@ -52,23 +52,33 @@ * ---------------------------------------------------------------------------- */ +#define PCIO_BASE 0 + #if defined(CONFIG_ARCH_OMAP1) + #define IO_PHYS 0xFFFB0000 -#define IO_OFFSET -0x01000000 /* Virtual IO = 0xfefb0000 */ +#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ #define IO_SIZE 0x40000 +#define IO_VIRT (IO_PHYS - IO_OFFSET) +#define IO_ADDRESS(pa) ((pa) - IO_OFFSET) +#define io_p2v(pa) ((pa) - IO_OFFSET) +#define io_v2p(va) ((va) + IO_OFFSET) #elif defined(CONFIG_ARCH_OMAP2) -#define IO_PHYS 0x48000000 /* L4 peripherals; other stuff has to be mapped * - * manually. */ -#define IO_OFFSET 0x90000000 /* Virtual IO = 0xd8000000 */ -#define IO_SIZE 0x08000000 -#endif -#define IO_VIRT (IO_PHYS + IO_OFFSET) -#define IO_ADDRESS(x) ((x) + IO_OFFSET) -#define PCIO_BASE 0 -#define io_p2v(x) ((x) + IO_OFFSET) -#define io_v2p(x) ((x) - IO_OFFSET) +/* We map both L3 and L4 on OMAP2 */ +#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */ +#define L3_24XX_VIRT 0xf8000000 +#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ +#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 */ +#define L4_24XX_VIRT 0xd8000000 +#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */ +#define IO_OFFSET 0x90000000 +#define IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ +#define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ +#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */ + +#endif #ifndef __ASSEMBLER__ diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h index 74e108ccac16..9779686bdceb 100644 --- a/include/asm-arm/arch-omap/irqs.h +++ b/include/asm-arm/arch-omap/irqs.h @@ -22,8 +22,8 @@ * are different. */ -#ifndef __ASM_ARCH_OMAP1510_IRQS_H -#define __ASM_ARCH_OMAP1510_IRQS_H +#ifndef __ASM_ARCH_OMAP15XX_IRQS_H +#define __ASM_ARCH_OMAP15XX_IRQS_H /* * IRQ numbers for interrupt handler 1 @@ -31,7 +31,6 @@ * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below * */ -#define INT_IH2_IRQ 0 #define INT_CAMERA 1 #define INT_FIQ 3 #define INT_RTDX 6 @@ -60,6 +59,7 @@ /* * OMAP-1510 specific IRQ numbers for interrupt handler 1 */ +#define INT_1510_IH2_IRQ 0 #define INT_1510_RES2 2 #define INT_1510_SPI_TX 4 #define INT_1510_SPI_RX 5 @@ -71,6 +71,7 @@ /* * OMAP-1610 specific IRQ numbers for interrupt handler 1 */ +#define INT_1610_IH2_IRQ 0 #define INT_1610_IH2_FIQ 2 #define INT_1610_McBSP2_TX 4 #define INT_1610_McBSP2_RX 5 @@ -231,6 +232,12 @@ #define INT_730_DMA_CH15 (62 + IH2_BASE) #define INT_730_NAND (63 + IH2_BASE) +#define INT_24XX_SYS_NIRQ 7 +#define INT_24XX_SDMA_IRQ0 12 +#define INT_24XX_SDMA_IRQ1 13 +#define INT_24XX_SDMA_IRQ2 14 +#define INT_24XX_SDMA_IRQ3 15 +#define INT_24XX_DSS_IRQ 25 #define INT_24XX_GPIO_BANK1 29 #define INT_24XX_GPIO_BANK2 30 #define INT_24XX_GPIO_BANK3 31 diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h index bf545b6e0a26..df50dd53e1dd 100644 --- a/include/asm-arm/arch-omap/memory.h +++ b/include/asm-arm/arch-omap/memory.h @@ -61,7 +61,7 @@ * Note that the is_lbus_device() test is not very efficient on 1510 * because of the strncmp(). */ -#ifdef CONFIG_ARCH_OMAP1510 +#ifdef CONFIG_ARCH_OMAP15XX /* * OMAP-1510 Local Bus address offset @@ -84,7 +84,7 @@ virt_to_lbus(addr) : \ __virt_to_bus(addr);}) -#endif /* CONFIG_ARCH_OMAP1510 */ +#endif /* CONFIG_ARCH_OMAP15XX */ #endif diff --git a/include/asm-arm/arch-omap/menelaus.h b/include/asm-arm/arch-omap/menelaus.h new file mode 100644 index 000000000000..46be8b8d6346 --- /dev/null +++ b/include/asm-arm/arch-omap/menelaus.h @@ -0,0 +1,22 @@ +/* + * linux/include/asm-arm/arch-omap/menelaus.h + * + * Functions to access Menelaus power management chip + */ + +#ifndef __ASM_ARCH_MENELAUS_H +#define __ASM_ARCH_MENELAUS_H + +extern void menelaus_mmc_register(void (*callback)(u8 card_mask), + unsigned long data); +extern void menelaus_mmc_remove(void); +extern void menelaus_mmc_opendrain(int enable); + +#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS) +#define omap_has_menelaus() 1 +#else +#define omap_has_menelaus() 0 +#endif + +#endif + diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h index 1b1ad4105349..13415a9aab06 100644 --- a/include/asm-arm/arch-omap/mux.h +++ b/include/asm-arm/arch-omap/mux.h @@ -4,7 +4,7 @@ * Table of the Omap register configurations for the FUNC_MUX and * PULL_DWN combinations. * - * Copyright (C) 2003 Nokia Corporation + * Copyright (C) 2003 - 2005 Nokia Corporation * * Written by Tony Lindgren <tony.lindgren@nokia.com> * @@ -58,6 +58,16 @@ .pu_pd_reg = PU_PD_SEL_##reg, \ .pu_pd_val = status, +#define MUX_REG_730(reg, mode_offset, mode) .mux_reg_name = "OMAP730_IO_CONF_"#reg, \ + .mux_reg = OMAP730_IO_CONF_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG_730(reg, bit, status) .pull_name = "OMAP730_IO_CONF_"#reg, \ + .pull_reg = OMAP730_IO_CONF_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + #else #define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \ @@ -71,6 +81,15 @@ #define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ .pu_pd_val = status, +#define MUX_REG_730(reg, mode_offset, mode) \ + .mux_reg = OMAP730_IO_CONF_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG_730(reg, bit, status) .pull_reg = OMAP730_IO_CONF_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + #endif /* CONFIG_OMAP_MUX_DEBUG */ #define MUX_CFG(desc, mux_reg, mode_offset, mode, \ @@ -84,13 +103,44 @@ PU_PD_REG(pu_pd_reg, pu_pd_status) \ }, + +/* + * OMAP730 has a slightly different config for the pin mux. + * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and + * not the FUNC_MUX_CTRL_x regs from hardware.h + * - for pull-up/down, only has one enable bit which is is in the same register + * as mux config + */ +#define MUX_CFG_730(desc, mux_reg, mode_offset, mode, \ + pull_reg, pull_bit, pull_status, \ + pu_pd_reg, pu_pd_status, debug_status)\ +{ \ + .name = desc, \ + .debug = debug_status, \ + MUX_REG_730(mux_reg, mode_offset, mode) \ + PULL_REG_730(mux_reg, pull_bit, pull_status) \ + PU_PD_REG(pu_pd_reg, pu_pd_status) \ +}, + +#define MUX_CFG_24XX(desc, reg_offset, mode, \ + pull_en, pull_mode, dbg) \ +{ \ + .name = desc, \ + .debug = dbg, \ + .mux_reg = reg_offset, \ + .mask = mode, \ + .pull_val = pull_en, \ + .pu_pd_val = pull_mode, \ +}, + + #define PULL_DISABLED 0 #define PULL_ENABLED 1 #define PULL_DOWN 0 #define PULL_UP 1 -typedef struct { +struct pin_config { char *name; unsigned char busy; unsigned char debug; @@ -108,13 +158,23 @@ typedef struct { const char *pu_pd_name; const unsigned int pu_pd_reg; const unsigned char pu_pd_val; -} reg_cfg_set; +}; -/* - * Lookup table for FUNC_MUX and PULL_DWN register combinations for each - * device. See also reg_cfg_table below for the register values. - */ -typedef enum { +enum omap730_index { + /* OMAP 730 keyboard */ + E2_730_KBR0, + J7_730_KBR1, + E1_730_KBR2, + F3_730_KBR3, + D2_730_KBR4, + C2_730_KBC0, + D3_730_KBC1, + E4_730_KBC2, + F4_730_KBC3, + E3_730_KBC4, +}; + +enum omap1xxx_index { /* UART1 (BT_UART_GATING)*/ UART1_TX = 0, UART1_RTS, @@ -331,245 +391,34 @@ typedef enum { V10_1610_CF_IREQ, W10_1610_CF_RESET, W11_1610_CF_CD1, -} reg_cfg_t; +}; -#if defined(__MUX_C__) && defined(CONFIG_OMAP_MUX) +enum omap24xx_index { + /* 24xx I2C */ + M19_24XX_I2C1_SCL, + L15_24XX_I2C1_SDA, + J15_24XX_I2C2_SCL, + H19_24XX_I2C2_SDA, -/* - * Table of various FUNC_MUX and PULL_DWN combinations for each device. - * See also reg_cfg_t above for the lookup table. - */ -static const reg_cfg_set __initdata_or_module -reg_cfg_table[] = { -/* - * description mux mode mux pull pull pull pu_pd pu dbg - * reg offset mode reg bit ena reg - */ -MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0) -MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0) - -/* UART2 (COM_UART_GATING), conflicts with USB2 */ -MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0) -MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0) -MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0) -MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0) - -/* UART3 (GIGA_UART_GATING) */ -MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0) -MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0) -MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0) -MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0) -MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0) -MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0) -MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0) - -/* PWT & PWL, conflicts with UART3 */ -MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0) -MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0) - -/* USB internal master generic */ -MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1) -MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1) -/* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */ -MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1) -MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1) -MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1) -MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1) - -/* USB1 master */ -MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1) -MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1) -MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1) -MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1) -MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1) -MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1) -MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1) -MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1) -MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1) -MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1) -MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1) - -/* USB2 master */ -MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1) -MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1) -MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1) -MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1) -MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1) -MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1) -MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1) - -/* OMAP-1510 GPIO */ -MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1) -MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1) -MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1) - -/* OMAP1610 GPIO */ -MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1) -MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1) - -/* OMAP-1710 GPIO */ -MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1) -MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1) -MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1) -MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1) - -/* MPUIO */ -MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1) -MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1) -MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1) -MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1) - -MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1) -MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1) -MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1) -MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1) -MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1) -MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1) -MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1) -MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1) -MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1) - -/* MCBSP2 */ -MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1) -MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1) -MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1) -MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1) -MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1) -MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1) - -/* MCBSP3 NOTE: Mode must 1 for clock */ -MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1) - -/* Misc ballouts */ -MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1) -MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0) - -/* OMAP-1610 MMC2 */ -MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1) -MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1) -MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1) -MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1) -MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1) -MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1) -MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1) -MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1) -MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1) -MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1) - -/* OMAP-1610 External Trace Interface */ -MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1) -MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1) -MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1) -MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1) -MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1) -MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1) - -/* OMAP16XX GPIO */ -MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1) -MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1) -MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1) -MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1) -MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1) -MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1) -MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1) -MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1) -MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1) -MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1) -MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0) -MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0) -MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0) - -/* OMAP-1610 uWire */ -MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1) -MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1) -MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1) -MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1) -MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1) -MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1) - -/* OMAP-1610 Flash */ -MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1) -MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1) - -/* First MMC interface, same on 1510, 1610 and 1710 */ -MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1) -MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1) -MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1) -MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1) -MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1) -MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1) -MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1) -MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1) -MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1) - -/* OMAP-1610 USB0 alternate configuration */ -MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1) -MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1) -MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1) -MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1) -MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1) -MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1) -MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1) -MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1) - -/* USB2 interface */ -MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1) -MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1) -MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1) -MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1) -MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1) -MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1) - -/* 16XX UART */ -MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1) -MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1) -MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1) -MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1) -MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1) -MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1) - -/* I2C interface */ -MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0) -MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0) - -/* Keypad */ -MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0) -MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0) -MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0) -MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0) -MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0) -MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0) -MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0) -MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0) -MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0) -MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0) -MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0) - -/* Power management */ -MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0) - -/* MCLK Settings */ -MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0) -MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0) -MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0) -MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1) - -/* CompactFlash controller, conflicts with MMC1 */ -MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1) -MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1) -MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1) -MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1) -MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1) -}; + /* 24xx Menelaus interrupt */ + W19_24XX_SYS_NIRQ, -#endif /* __MUX_C__ */ + /* 24xx GPIO */ + Y20_24XX_GPIO60, + M15_24XX_GPIO92, +}; #ifdef CONFIG_OMAP_MUX /* setup pin muxing in Linux */ -extern int omap_cfg_reg(reg_cfg_t reg_cfg); +extern int omap1_mux_init(void); +extern int omap2_mux_init(void); +extern int omap_mux_register(struct pin_config * pins, unsigned long size); +extern int omap_cfg_reg(unsigned long reg_cfg); #else /* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ -static inline int omap_cfg_reg(reg_cfg_t reg_cfg) { return 0; } +static inline int omap1_mux_init(void) { return 0; } +static inline int omap2_mux_init(void) { return 0; } +static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; } #endif #endif diff --git a/include/asm-arm/arch-omap/omap1510.h b/include/asm-arm/arch-omap/omap1510.h index f086a3933906..c575d354850f 100644 --- a/include/asm-arm/arch-omap/omap1510.h +++ b/include/asm-arm/arch-omap/omap1510.h @@ -25,8 +25,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef __ASM_ARCH_OMAP1510_H -#define __ASM_ARCH_OMAP1510_H +#ifndef __ASM_ARCH_OMAP15XX_H +#define __ASM_ARCH_OMAP15XX_H /* * ---------------------------------------------------------------------------- @@ -44,5 +44,5 @@ #define OMAP1510_DSPREG_SIZE SZ_128K #define OMAP1510_DSPREG_START 0xE1000000 -#endif /* __ASM_ARCH_OMAP1510_H */ +#endif /* __ASM_ARCH_OMAP15XX_H */ diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h index a9105466a417..6e59805fa654 100644 --- a/include/asm-arm/arch-omap/omap24xx.h +++ b/include/asm-arm/arch-omap/omap24xx.h @@ -1,15 +1,24 @@ #ifndef __ASM_ARCH_OMAP24XX_H #define __ASM_ARCH_OMAP24XX_H -#define OMAP24XX_L4_IO_BASE 0x48000000 +/* + * Please place only base defines here and put the rest in device + * specific headers. Note also that some of these defines are needed + * for omap1 to compile without adding ifdefs. + */ + +#define L4_24XX_BASE 0x48000000 +#define L3_24XX_BASE 0x68000000 /* interrupt controller */ -#define OMAP24XX_IC_BASE (OMAP24XX_L4_IO_BASE + 0xfe000) +#define OMAP24XX_IC_BASE (L4_24XX_BASE + 0xfe000) #define VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) - #define OMAP24XX_IVA_INTC_BASE 0x40000000 - #define IRQ_SIR_IRQ 0x0040 +#define OMAP24XX_32KSYNCT_BASE (L4_24XX_BASE + 0x4000) +#define OMAP24XX_PRCM_BASE (L4_24XX_BASE + 0x8000) +#define OMAP24XX_SDRC_BASE (L3_24XX_BASE + 0x9000) + #endif /* __ASM_ARCH_OMAP24XX_H */ diff --git a/include/asm-arm/arch-omap/omapfb.h b/include/asm-arm/arch-omap/omapfb.h new file mode 100644 index 000000000000..4ba2622cc142 --- /dev/null +++ b/include/asm-arm/arch-omap/omapfb.h @@ -0,0 +1,281 @@ +/* + * File: include/asm-arm/arch-omap/omapfb.h + * + * Framebuffer driver for TI OMAP boards + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __OMAPFB_H +#define __OMAPFB_H + +/* IOCTL commands. */ + +#define OMAP_IOW(num, dtype) _IOW('O', num, dtype) +#define OMAP_IOR(num, dtype) _IOR('O', num, dtype) +#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype) +#define OMAP_IO(num) _IO('O', num) + +#define OMAPFB_MIRROR OMAP_IOW(31, int) +#define OMAPFB_SYNC_GFX OMAP_IO(37) +#define OMAPFB_VSYNC OMAP_IO(38) +#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, enum omapfb_update_mode) +#define OMAPFB_GET_CAPS OMAP_IOR(42, unsigned long) +#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, enum omapfb_update_mode) +#define OMAPFB_LCD_TEST OMAP_IOW(45, int) +#define OMAPFB_CTRL_TEST OMAP_IOW(46, int) +#define OMAPFB_UPDATE_WINDOW OMAP_IOW(47, struct omapfb_update_window) +#define OMAPFB_SETUP_PLANE OMAP_IOW(48, struct omapfb_setup_plane) +#define OMAPFB_ENABLE_PLANE OMAP_IOW(49, struct omapfb_enable_plane) +#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) + +#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff +#define OMAPFB_CAPS_LCDC_MASK 0x00fff000 +#define OMAPFB_CAPS_PANEL_MASK 0xff000000 + +#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 +#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 + +/* Values from DSP must map to lower 16-bits */ +#define OMAPFB_FORMAT_MASK 0x00ff +#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 + +enum omapfb_color_format { + OMAPFB_COLOR_RGB565 = 0, + OMAPFB_COLOR_YUV422, + OMAPFB_COLOR_YUV420, + OMAPFB_COLOR_CLUT_8BPP, + OMAPFB_COLOR_CLUT_4BPP, + OMAPFB_COLOR_CLUT_2BPP, + OMAPFB_COLOR_CLUT_1BPP, +}; + +struct omapfb_update_window { + u32 x, y; + u32 width, height; + u32 format; +}; + +enum omapfb_plane { + OMAPFB_PLANE_GFX = 0, + OMAPFB_PLANE_VID1, + OMAPFB_PLANE_VID2, +}; + +enum omapfb_channel_out { + OMAPFB_CHANNEL_OUT_LCD = 0, + OMAPFB_CHANNEL_OUT_DIGIT, +}; + +struct omapfb_setup_plane { + u8 plane; + u8 channel_out; + u32 offset; + u32 pos_x, pos_y; + u32 width, height; + u32 color_mode; +}; + +struct omapfb_enable_plane { + u8 plane; + u8 enable; +}; + +enum omapfb_color_key_type { + OMAPFB_COLOR_KEY_DISABLED = 0, + OMAPFB_COLOR_KEY_GFX_DST, + OMAPFB_COLOR_KEY_VID_SRC, +}; + +struct omapfb_color_key { + u8 channel_out; + u32 background; + u32 trans_key; + u8 key_type; +}; + +enum omapfb_update_mode { + OMAPFB_UPDATE_DISABLED = 0, + OMAPFB_AUTO_UPDATE, + OMAPFB_MANUAL_UPDATE +}; + +#ifdef __KERNEL__ + +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/fb.h> + +#define OMAP_LCDC_INV_VSYNC 0x0001 +#define OMAP_LCDC_INV_HSYNC 0x0002 +#define OMAP_LCDC_INV_PIX_CLOCK 0x0004 +#define OMAP_LCDC_INV_OUTPUT_EN 0x0008 +#define OMAP_LCDC_HSVS_RISING_EDGE 0x0010 +#define OMAP_LCDC_HSVS_OPPOSITE 0x0020 + +#define OMAP_LCDC_SIGNAL_MASK 0x003f + +#define OMAP_LCDC_PANEL_TFT 0x0100 + +#ifdef CONFIG_ARCH_OMAP1 +#define OMAPFB_PLANE_NUM 1 +#else +#define OMAPFB_PLANE_NUM 3 +#endif + +struct omapfb_device; + +struct lcd_panel { + const char *name; + int config; /* TFT/STN, signal inversion */ + int bpp; /* Pixel format in fb mem */ + int data_lines; /* Lines on LCD HW interface */ + + int x_res, y_res; + int pixel_clock; /* In kHz */ + int hsw; /* Horizontal synchronization + pulse width */ + int hfp; /* Horizontal front porch */ + int hbp; /* Horizontal back porch */ + int vsw; /* Vertical synchronization + pulse width */ + int vfp; /* Vertical front porch */ + int vbp; /* Vertical back porch */ + int acb; /* ac-bias pin frequency */ + int pcd; /* pixel clock divider. + Obsolete use pixel_clock instead */ + + int (*init) (struct omapfb_device *fbdev); + void (*cleanup) (void); + int (*enable) (void); + void (*disable) (void); + unsigned long (*get_caps) (void); + int (*set_bklight_level)(unsigned int level); + unsigned int (*get_bklight_level)(void); + unsigned int (*get_bklight_max) (void); + int (*run_test) (int test_num); +}; + +struct omapfb_device; + +struct extif_timings { + int cs_on_time; + int cs_off_time; + int we_on_time; + int we_off_time; + int re_on_time; + int re_off_time; + int we_cycle_time; + int re_cycle_time; + int cs_pulse_width; + int access_time; +}; + +struct lcd_ctrl_extif { + int (*init) (void); + void (*cleanup) (void); + void (*set_timings) (const struct extif_timings *timings); + void (*write_command) (u32 cmd); + u32 (*read_data) (void); + void (*write_data) (u32 data); + void (*transfer_area) (int width, int height, + void (callback)(void * data), void *data); +}; + +struct lcd_ctrl { + const char *name; + void *data; + + int (*init) (struct omapfb_device *fbdev, + int ext_mode, int req_vram_size); + void (*cleanup) (void); + void (*get_vram_layout)(unsigned long *size, + void **virt_base, + dma_addr_t *phys_base); + unsigned long (*get_caps) (void); + int (*set_update_mode)(enum omapfb_update_mode mode); + enum omapfb_update_mode (*get_update_mode)(void); + int (*setup_plane) (int plane, int channel_out, + unsigned long offset, + int screen_width, + int pos_x, int pos_y, int width, + int height, int color_mode); + int (*enable_plane) (int plane, int enable); + int (*update_window) (struct omapfb_update_window *win, + void (*callback)(void *), + void *callback_data); + void (*sync) (void); + void (*suspend) (void); + void (*resume) (void); + int (*run_test) (int test_num); + int (*setcolreg) (u_int regno, u16 red, u16 green, + u16 blue, u16 transp, + int update_hw_mem); + int (*set_color_key) (struct omapfb_color_key *ck); + +}; + +enum omapfb_state { + OMAPFB_DISABLED = 0, + OMAPFB_SUSPENDED= 99, + OMAPFB_ACTIVE = 100 +}; + +struct omapfb_device { + int state; + int ext_lcdc; /* Using external + LCD controller */ + struct semaphore rqueue_sema; + + void *vram_virt_base; + dma_addr_t vram_phys_base; + unsigned long vram_size; + + int color_mode; + int palette_size; + int mirror; + u32 pseudo_palette[17]; + + struct lcd_panel *panel; /* LCD panel */ + struct lcd_ctrl *ctrl; /* LCD controller */ + struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ + struct lcd_ctrl_extif *ext_if; /* LCD ctrl external + interface */ + struct fb_info *fb_info; + + struct device *dev; +}; + +extern struct lcd_panel h3_panel; +extern struct lcd_panel h2_panel; +extern struct lcd_panel p2_panel; +extern struct lcd_panel osk_panel; +extern struct lcd_panel innovator1610_panel; +extern struct lcd_panel innovator1510_panel; + +#ifdef CONFIG_ARCH_OMAP1 +extern struct lcd_ctrl omap1_lcd_ctrl; +#else +extern struct lcd_ctrl omap2_disp_ctrl; +#endif + +extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); + +#endif /* __KERNEL__ */ + +#endif /* __OMAPFB_H */ diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h index fbd742d0c499..7c790425e363 100644 --- a/include/asm-arm/arch-omap/pm.h +++ b/include/asm-arm/arch-omap/pm.h @@ -98,7 +98,14 @@ #define OMAP1610_IDLECT3 0xfffece24 #define OMAP1610_IDLE_LOOP_REQUEST 0x0400 -#if !defined(CONFIG_ARCH_OMAP1510) && \ +#define OMAP730_IDLECT1_SLEEP_VAL 0x16c7 +#define OMAP730_IDLECT2_SLEEP_VAL 0x09c7 +#define OMAP730_IDLECT3_VAL 0x3f +#define OMAP730_IDLECT3 0xfffece24 +#define OMAP730_IDLE_LOOP_REQUEST 0x0C00 + +#if !defined(CONFIG_ARCH_OMAP730) && \ + !defined(CONFIG_ARCH_OMAP15XX) && \ !defined(CONFIG_ARCH_OMAP16XX) && \ !defined(CONFIG_ARCH_OMAP24XX) #error "Power management for this processor not implemented yet" @@ -107,8 +114,10 @@ #ifndef __ASSEMBLER__ extern void omap_pm_idle(void); extern void omap_pm_suspend(void); +extern void omap730_cpu_suspend(unsigned short, unsigned short); extern void omap1510_cpu_suspend(unsigned short, unsigned short); extern void omap1610_cpu_suspend(unsigned short, unsigned short); +extern void omap730_idle_loop_suspend(void); extern void omap1510_idle_loop_suspend(void); extern void omap1610_idle_loop_suspend(void); @@ -118,6 +127,8 @@ extern void omap_serial_wake_trigger(int enable); #define omap_serial_wake_trigger(x) {} #endif /* CONFIG_OMAP_SERIAL_WAKE */ +extern unsigned int omap730_cpu_suspend_sz; +extern unsigned int omap730_idle_loop_suspend_sz; extern unsigned int omap1510_cpu_suspend_sz; extern unsigned int omap1510_idle_loop_suspend_sz; extern unsigned int omap1610_cpu_suspend_sz; @@ -131,6 +142,10 @@ extern unsigned int omap1610_idle_loop_suspend_sz; #define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x)) #define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] +#define MPUI730_SAVE(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] = omap_readl(x) +#define MPUI730_RESTORE(x) omap_writel((mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]), (x)) +#define MPUI730_SHOW(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] + #define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x) #define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x)) #define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] @@ -188,13 +203,34 @@ enum mpui1510_save_state { MPUI1510_SLEEP_SAVE_EMIFS_CONFIG, MPUI1510_SLEEP_SAVE_OMAP_IH1_MIR, MPUI1510_SLEEP_SAVE_OMAP_IH2_MIR, -#if defined(CONFIG_ARCH_OMAP1510) +#if defined(CONFIG_ARCH_OMAP15XX) MPUI1510_SLEEP_SAVE_SIZE #else MPUI1510_SLEEP_SAVE_SIZE = 0 #endif }; +enum mpui730_save_state { + MPUI730_SLEEP_SAVE_START = 0, + /* + * MPUI registers 32 bits + */ + MPUI730_SLEEP_SAVE_MPUI_CTRL, + MPUI730_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG, + MPUI730_SLEEP_SAVE_MPUI_DSP_API_CONFIG, + MPUI730_SLEEP_SAVE_MPUI_DSP_STATUS, + MPUI730_SLEEP_SAVE_EMIFF_SDRAM_CONFIG, + MPUI730_SLEEP_SAVE_EMIFS_CONFIG, + MPUI730_SLEEP_SAVE_OMAP_IH1_MIR, + MPUI730_SLEEP_SAVE_OMAP_IH2_0_MIR, + MPUI730_SLEEP_SAVE_OMAP_IH2_1_MIR, +#if defined(CONFIG_ARCH_OMAP730) + MPUI730_SLEEP_SAVE_SIZE +#else + MPUI730_SLEEP_SAVE_SIZE = 0 +#endif +}; + enum mpui1610_save_state { MPUI1610_SLEEP_SAVE_START = 0, /* diff --git a/include/asm-arm/arch-omap/prcm.h b/include/asm-arm/arch-omap/prcm.h new file mode 100644 index 000000000000..7b48a5cbb15f --- /dev/null +++ b/include/asm-arm/arch-omap/prcm.h @@ -0,0 +1,429 @@ +/* + * prcm.h - Access definations for use in OMAP24XX clock and power management + * + * Copyright (C) 2005 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_ARCH_DPM_PRCM_H +#define __ASM_ARM_ARCH_DPM_PRCM_H + +/* SET_PERFORMANCE_LEVEL PARAMETERS */ +#define PRCM_HALF_SPEED 1 +#define PRCM_FULL_SPEED 2 + +#ifndef __ASSEMBLER__ + +#define PRCM_REG32(offset) __REG32(OMAP24XX_PRCM_BASE + (offset)) + +#define PRCM_REVISION PRCM_REG32(0x000) +#define PRCM_SYSCONFIG PRCM_REG32(0x010) +#define PRCM_IRQSTATUS_MPU PRCM_REG32(0x018) +#define PRCM_IRQENABLE_MPU PRCM_REG32(0x01C) +#define PRCM_VOLTCTRL PRCM_REG32(0x050) +#define PRCM_VOLTST PRCM_REG32(0x054) +#define PRCM_CLKSRC_CTRL PRCM_REG32(0x060) +#define PRCM_CLKOUT_CTRL PRCM_REG32(0x070) +#define PRCM_CLKEMUL_CTRL PRCM_REG32(0x078) +#define PRCM_CLKCFG_CTRL PRCM_REG32(0x080) +#define PRCM_CLKCFG_STATUS PRCM_REG32(0x084) +#define PRCM_VOLTSETUP PRCM_REG32(0x090) +#define PRCM_CLKSSETUP PRCM_REG32(0x094) +#define PRCM_POLCTRL PRCM_REG32(0x098) + +/* GENERAL PURPOSE */ +#define GENERAL_PURPOSE1 PRCM_REG32(0x0B0) +#define GENERAL_PURPOSE2 PRCM_REG32(0x0B4) +#define GENERAL_PURPOSE3 PRCM_REG32(0x0B8) +#define GENERAL_PURPOSE4 PRCM_REG32(0x0BC) +#define GENERAL_PURPOSE5 PRCM_REG32(0x0C0) +#define GENERAL_PURPOSE6 PRCM_REG32(0x0C4) +#define GENERAL_PURPOSE7 PRCM_REG32(0x0C8) +#define GENERAL_PURPOSE8 PRCM_REG32(0x0CC) +#define GENERAL_PURPOSE9 PRCM_REG32(0x0D0) +#define GENERAL_PURPOSE10 PRCM_REG32(0x0D4) +#define GENERAL_PURPOSE11 PRCM_REG32(0x0D8) +#define GENERAL_PURPOSE12 PRCM_REG32(0x0DC) +#define GENERAL_PURPOSE13 PRCM_REG32(0x0E0) +#define GENERAL_PURPOSE14 PRCM_REG32(0x0E4) +#define GENERAL_PURPOSE15 PRCM_REG32(0x0E8) +#define GENERAL_PURPOSE16 PRCM_REG32(0x0EC) +#define GENERAL_PURPOSE17 PRCM_REG32(0x0F0) +#define GENERAL_PURPOSE18 PRCM_REG32(0x0F4) +#define GENERAL_PURPOSE19 PRCM_REG32(0x0F8) +#define GENERAL_PURPOSE20 PRCM_REG32(0x0FC) + +/* MPU */ +#define CM_CLKSEL_MPU PRCM_REG32(0x140) +#define CM_CLKSTCTRL_MPU PRCM_REG32(0x148) +#define RM_RSTST_MPU PRCM_REG32(0x158) +#define PM_WKDEP_MPU PRCM_REG32(0x1C8) +#define PM_EVGENCTRL_MPU PRCM_REG32(0x1D4) +#define PM_EVEGENONTIM_MPU PRCM_REG32(0x1D8) +#define PM_EVEGENOFFTIM_MPU PRCM_REG32(0x1DC) +#define PM_PWSTCTRL_MPU PRCM_REG32(0x1E0) +#define PM_PWSTST_MPU PRCM_REG32(0x1E4) + +/* CORE */ +#define CM_FCLKEN1_CORE PRCM_REG32(0x200) +#define CM_FCLKEN2_CORE PRCM_REG32(0x204) +#define CM_FCLKEN3_CORE PRCM_REG32(0x208) +#define CM_ICLKEN1_CORE PRCM_REG32(0x210) +#define CM_ICLKEN2_CORE PRCM_REG32(0x214) +#define CM_ICLKEN3_CORE PRCM_REG32(0x218) +#define CM_ICLKEN4_CORE PRCM_REG32(0x21C) +#define CM_IDLEST1_CORE PRCM_REG32(0x220) +#define CM_IDLEST2_CORE PRCM_REG32(0x224) +#define CM_IDLEST3_CORE PRCM_REG32(0x228) +#define CM_IDLEST4_CORE PRCM_REG32(0x22C) +#define CM_AUTOIDLE1_CORE PRCM_REG32(0x230) +#define CM_AUTOIDLE2_CORE PRCM_REG32(0x234) +#define CM_AUTOIDLE3_CORE PRCM_REG32(0x238) +#define CM_AUTOIDLE4_CORE PRCM_REG32(0x23C) +#define CM_CLKSEL1_CORE PRCM_REG32(0x240) +#define CM_CLKSEL2_CORE PRCM_REG32(0x244) +#define CM_CLKSTCTRL_CORE PRCM_REG32(0x248) +#define PM_WKEN1_CORE PRCM_REG32(0x2A0) +#define PM_WKEN2_CORE PRCM_REG32(0x2A4) +#define PM_WKST1_CORE PRCM_REG32(0x2B0) +#define PM_WKST2_CORE PRCM_REG32(0x2B4) +#define PM_WKDEP_CORE PRCM_REG32(0x2C8) +#define PM_PWSTCTRL_CORE PRCM_REG32(0x2E0) +#define PM_PWSTST_CORE PRCM_REG32(0x2E4) + +/* GFX */ +#define CM_FCLKEN_GFX PRCM_REG32(0x300) +#define CM_ICLKEN_GFX PRCM_REG32(0x310) +#define CM_IDLEST_GFX PRCM_REG32(0x320) +#define CM_CLKSEL_GFX PRCM_REG32(0x340) +#define CM_CLKSTCTRL_GFX PRCM_REG32(0x348) +#define RM_RSTCTRL_GFX PRCM_REG32(0x350) +#define RM_RSTST_GFX PRCM_REG32(0x358) +#define PM_WKDEP_GFX PRCM_REG32(0x3C8) +#define PM_PWSTCTRL_GFX PRCM_REG32(0x3E0) +#define PM_PWSTST_GFX PRCM_REG32(0x3E4) + +/* WAKE-UP */ +#define CM_FCLKEN_WKUP PRCM_REG32(0x400) +#define CM_ICLKEN_WKUP PRCM_REG32(0x410) +#define CM_IDLEST_WKUP PRCM_REG32(0x420) +#define CM_AUTOIDLE_WKUP PRCM_REG32(0x430) +#define CM_CLKSEL_WKUP PRCM_REG32(0x440) +#define RM_RSTCTRL_WKUP PRCM_REG32(0x450) +#define RM_RSTTIME_WKUP PRCM_REG32(0x454) +#define RM_RSTST_WKUP PRCM_REG32(0x458) +#define PM_WKEN_WKUP PRCM_REG32(0x4A0) +#define PM_WKST_WKUP PRCM_REG32(0x4B0) + +/* CLOCKS */ +#define CM_CLKEN_PLL PRCM_REG32(0x500) +#define CM_IDLEST_CKGEN PRCM_REG32(0x520) +#define CM_AUTOIDLE_PLL PRCM_REG32(0x530) +#define CM_CLKSEL1_PLL PRCM_REG32(0x540) +#define CM_CLKSEL2_PLL PRCM_REG32(0x544) + +/* DSP */ +#define CM_FCLKEN_DSP PRCM_REG32(0x800) +#define CM_ICLKEN_DSP PRCM_REG32(0x810) +#define CM_IDLEST_DSP PRCM_REG32(0x820) +#define CM_AUTOIDLE_DSP PRCM_REG32(0x830) +#define CM_CLKSEL_DSP PRCM_REG32(0x840) +#define CM_CLKSTCTRL_DSP PRCM_REG32(0x848) +#define RM_RSTCTRL_DSP PRCM_REG32(0x850) +#define RM_RSTST_DSP PRCM_REG32(0x858) +#define PM_WKEN_DSP PRCM_REG32(0x8A0) +#define PM_WKDEP_DSP PRCM_REG32(0x8C8) +#define PM_PWSTCTRL_DSP PRCM_REG32(0x8E0) +#define PM_PWSTST_DSP PRCM_REG32(0x8E4) +#define PRCM_IRQSTATUS_DSP PRCM_REG32(0x8F0) +#define PRCM_IRQENABLE_DSP PRCM_REG32(0x8F4) + +/* IVA */ +#define PRCM_IRQSTATUS_IVA PRCM_REG32(0x8F8) +#define PRCM_IRQENABLE_IVA PRCM_REG32(0x8FC) + +/* Modem on 2430 */ +#define CM_FCLKEN_MDM PRCM_REG32(0xC00) +#define CM_ICLKEN_MDM PRCM_REG32(0xC10) +#define CM_IDLEST_MDM PRCM_REG32(0xC20) +#define CM_CLKSEL_MDM PRCM_REG32(0xC40) + +/* FIXME: Move to header for 2430 */ +#define DISP_BASE (OMAP24XX_L4_IO_BASE+0x50000) +#define DISP_REG32(offset) __REG32(DISP_BASE + (offset)) + +#define OMAP24XX_GPMC_BASE (L3_24XX_BASE + 0xa000) +#define GPMC_BASE (OMAP24XX_GPMC_BASE) +#define GPMC_REG32(offset) __REG32(GPMC_BASE + (offset)) + +#define GPT1_BASE (OMAP24XX_GPT1) +#define GPT1_REG32(offset) __REG32(GPT1_BASE + (offset)) + +/* Misc sysconfig */ +#define DISPC_SYSCONFIG DISP_REG32(0x410) +#define SPI_BASE (OMAP24XX_L4_IO_BASE+0x98000) +#define MCSPI1_SYSCONFIG __REG32(SPI_BASE + 0x10) +#define MCSPI2_SYSCONFIG __REG32(SPI_BASE+0x2000 + 0x10) + +//#define DSP_MMU_SYSCONFIG 0x5A000010 +#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE+0x2C10) +//#define IVA_MMU_SYSCONFIG 0x5D000010 +//#define DSP_DMA_SYSCONFIG 0x00FCC02C +#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE+0x282C) +#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE+0x602C) +#define GPMC_SYSCONFIG GPMC_REG32(0x010) +#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x94010) +#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6A054) +#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6C054) +#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6E054) +//#define IVA_SYSCONFIG 0x5C060010 +#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE+0x10) +#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE+0x10) +#define SSI_SYSCONFIG __REG32(DISP_BASE+0x8010) +//#define VLYNQ_SYSCONFIG 0x67FFFE10 + +/* rkw - good cannidates for PM_ to start what nm was trying */ +#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE+0x2A000) +#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE+0x78000) +#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE+0x7A000) +#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE+0x7C000) +#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE+0x7E000) +#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE+0x80000) +#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE+0x82000) +#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE+0x84000) +#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE+0x86000) +#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE+0x88000) +#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE+0x8A000) + +#define GPTIMER1_SYSCONFIG GPT1_REG32(0x010) +#define GPTIMER2_SYSCONFIG __REG32(OMAP24XX_GPT2 + 0x10) +#define GPTIMER3_SYSCONFIG __REG32(OMAP24XX_GPT3 + 0x10) +#define GPTIMER4_SYSCONFIG __REG32(OMAP24XX_GPT4 + 0x10) +#define GPTIMER5_SYSCONFIG __REG32(OMAP24XX_GPT5 + 0x10) +#define GPTIMER6_SYSCONFIG __REG32(OMAP24XX_GPT6 + 0x10) +#define GPTIMER7_SYSCONFIG __REG32(OMAP24XX_GPT7 + 0x10) +#define GPTIMER8_SYSCONFIG __REG32(OMAP24XX_GPT8 + 0x10) +#define GPTIMER9_SYSCONFIG __REG32(OMAP24XX_GPT9 + 0x10) +#define GPTIMER10_SYSCONFIG __REG32(OMAP24XX_GPT10 + 0x10) +#define GPTIMER11_SYSCONFIG __REG32(OMAP24XX_GPT11 + 0x10) +#define GPTIMER12_SYSCONFIG __REG32(OMAP24XX_GPT12 + 0x10) + +#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE+(0x2000*((X)-1))) + +#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1)+0x10)) +#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2)+0x10)) +#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3)+0x10)) +#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4)+0x10)) + +/* GP TIMER 1 */ +#define GPTIMER1_TISTAT GPT1_REG32(0x014) +#define GPTIMER1_TISR GPT1_REG32(0x018) +#define GPTIMER1_TIER GPT1_REG32(0x01C) +#define GPTIMER1_TWER GPT1_REG32(0x020) +#define GPTIMER1_TCLR GPT1_REG32(0x024) +#define GPTIMER1_TCRR GPT1_REG32(0x028) +#define GPTIMER1_TLDR GPT1_REG32(0x02C) +#define GPTIMER1_TTGR GPT1_REG32(0x030) +#define GPTIMER1_TWPS GPT1_REG32(0x034) +#define GPTIMER1_TMAR GPT1_REG32(0x038) +#define GPTIMER1_TCAR1 GPT1_REG32(0x03C) +#define GPTIMER1_TSICR GPT1_REG32(0x040) +#define GPTIMER1_TCAR2 GPT1_REG32(0x044) + +/* rkw -- base fix up please... */ +#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE+0x78018) + +/* SDRC */ +#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE+0x060) +#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE+0x064) +#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE+0x068) +#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE+0x06C) +#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE+0x070) +#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE+0x084) + +/* GPIO 1 */ +#define GPIO1_BASE GPIOX_BASE(1) +#define GPIO1_REG32(offset) __REG32(GPIO1_BASE + (offset)) +#define GPIO1_IRQENABLE1 GPIO1_REG32(0x01C) +#define GPIO1_IRQSTATUS1 GPIO1_REG32(0x018) +#define GPIO1_IRQENABLE2 GPIO1_REG32(0x02C) +#define GPIO1_IRQSTATUS2 GPIO1_REG32(0x028) +#define GPIO1_WAKEUPENABLE GPIO1_REG32(0x020) +#define GPIO1_RISINGDETECT GPIO1_REG32(0x048) +#define GPIO1_DATAIN GPIO1_REG32(0x038) +#define GPIO1_OE GPIO1_REG32(0x034) +#define GPIO1_DATAOUT GPIO1_REG32(0x03C) + +/* GPIO2 */ +#define GPIO2_BASE GPIOX_BASE(2) +#define GPIO2_REG32(offset) __REG32(GPIO2_BASE + (offset)) +#define GPIO2_IRQENABLE1 GPIO2_REG32(0x01C) +#define GPIO2_IRQSTATUS1 GPIO2_REG32(0x018) +#define GPIO2_IRQENABLE2 GPIO2_REG32(0x02C) +#define GPIO2_IRQSTATUS2 GPIO2_REG32(0x028) +#define GPIO2_WAKEUPENABLE GPIO2_REG32(0x020) +#define GPIO2_RISINGDETECT GPIO2_REG32(0x048) +#define GPIO2_DATAIN GPIO2_REG32(0x038) +#define GPIO2_OE GPIO2_REG32(0x034) +#define GPIO2_DATAOUT GPIO2_REG32(0x03C) + +/* GPIO 3 */ +#define GPIO3_BASE GPIOX_BASE(3) +#define GPIO3_REG32(offset) __REG32(GPIO3_BASE + (offset)) +#define GPIO3_IRQENABLE1 GPIO3_REG32(0x01C) +#define GPIO3_IRQSTATUS1 GPIO3_REG32(0x018) +#define GPIO3_IRQENABLE2 GPIO3_REG32(0x02C) +#define GPIO3_IRQSTATUS2 GPIO3_REG32(0x028) +#define GPIO3_WAKEUPENABLE GPIO3_REG32(0x020) +#define GPIO3_RISINGDETECT GPIO3_REG32(0x048) +#define GPIO3_FALLINGDETECT GPIO3_REG32(0x04C) +#define GPIO3_DATAIN GPIO3_REG32(0x038) +#define GPIO3_OE GPIO3_REG32(0x034) +#define GPIO3_DATAOUT GPIO3_REG32(0x03C) +#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050) +#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054) + +/* GPIO 4 */ +#define GPIO4_BASE GPIOX_BASE(4) +#define GPIO4_REG32(offset) __REG32(GPIO4_BASE + (offset)) +#define GPIO4_IRQENABLE1 GPIO4_REG32(0x01C) +#define GPIO4_IRQSTATUS1 GPIO4_REG32(0x018) +#define GPIO4_IRQENABLE2 GPIO4_REG32(0x02C) +#define GPIO4_IRQSTATUS2 GPIO4_REG32(0x028) +#define GPIO4_WAKEUPENABLE GPIO4_REG32(0x020) +#define GPIO4_RISINGDETECT GPIO4_REG32(0x048) +#define GPIO4_FALLINGDETECT GPIO4_REG32(0x04C) +#define GPIO4_DATAIN GPIO4_REG32(0x038) +#define GPIO4_OE GPIO4_REG32(0x034) +#define GPIO4_DATAOUT GPIO4_REG32(0x03C) +#define GPIO4_DEBOUNCENABLE GPIO4_REG32(0x050) +#define GPIO4_DEBOUNCINGTIME GPIO4_REG32(0x054) + + +/* IO CONFIG */ +#define CONTROL_BASE (OMAP24XX_CTRL_BASE) +#define CONTROL_REG32(offset) __REG32(CONTROL_BASE + (offset)) + +#define CONTROL_PADCONF_SPI1_NCS2 CONTROL_REG32(0x104) +#define CONTROL_PADCONF_SYS_XTALOUT CONTROL_REG32(0x134) +#define CONTROL_PADCONF_UART1_RX CONTROL_REG32(0x0C8) +#define CONTROL_PADCONF_MCBSP1_DX CONTROL_REG32(0x10C) +#define CONTROL_PADCONF_GPMC_NCS4 CONTROL_REG32(0x090) +#define CONTROL_PADCONF_DSS_D5 CONTROL_REG32(0x0B8) +#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC) +#define CONTROL_PADCONF_DSS_D13 CONTROL_REG32(0x0C0) +#define CONTROL_PADCONF_DSS_VSYNC CONTROL_REG32(0x0CC) + +/* CONTROL */ +#define CONTROL_DEVCONF CONTROL_REG32(0x274) + +/* INTERRUPT CONTROLLER */ +#define INTC_BASE (OMAP24XX_L4_IO_BASE+0xfe000) +#define INTC_REG32(offset) __REG32(INTC_BASE + (offset)) + +#define INTC1_U_BASE INTC_REG32(0x000) +#define INTC_MIR0 INTC_REG32(0x084) +#define INTC_MIR_SET0 INTC_REG32(0x08C) +#define INTC_MIR_CLEAR0 INTC_REG32(0x088) +#define INTC_ISR_CLEAR0 INTC_REG32(0x094) +#define INTC_MIR1 INTC_REG32(0x0A4) +#define INTC_MIR_SET1 INTC_REG32(0x0AC) +#define INTC_MIR_CLEAR1 INTC_REG32(0x0A8) +#define INTC_ISR_CLEAR1 INTC_REG32(0x0B4) +#define INTC_MIR2 INTC_REG32(0x0C4) +#define INTC_MIR_SET2 INTC_REG32(0x0CC) +#define INTC_MIR_CLEAR2 INTC_REG32(0x0C8) +#define INTC_ISR_CLEAR2 INTC_REG32(0x0D4) +#define INTC_SIR_IRQ INTC_REG32(0x040) +#define INTC_CONTROL INTC_REG32(0x048) +#define INTC_ILR11 INTC_REG32(0x12C) +#define INTC_ILR32 INTC_REG32(0x180) +#define INTC_ILR37 INTC_REG32(0x194) +#define INTC_SYSCONFIG INTC_REG32(0x010) + +/* RAM FIREWALL */ +#define RAMFW_BASE (0x68005000) +#define RAMFW_REG32(offset) __REG32(RAMFW_BASE + (offset)) + +#define RAMFW_REQINFOPERM0 RAMFW_REG32(0x048) +#define RAMFW_READPERM0 RAMFW_REG32(0x050) +#define RAMFW_WRITEPERM0 RAMFW_REG32(0x058) + +/* GPMC CS1 FPGA ON USER INTERFACE MODULE */ +//#define DEBUG_BOARD_LED_REGISTER 0x04000014 + +/* GPMC CS0 */ +#define GPMC_CONFIG1_0 GPMC_REG32(0x060) +#define GPMC_CONFIG2_0 GPMC_REG32(0x064) +#define GPMC_CONFIG3_0 GPMC_REG32(0x068) +#define GPMC_CONFIG4_0 GPMC_REG32(0x06C) +#define GPMC_CONFIG5_0 GPMC_REG32(0x070) +#define GPMC_CONFIG6_0 GPMC_REG32(0x074) +#define GPMC_CONFIG7_0 GPMC_REG32(0x078) + +/* GPMC CS1 */ +#define GPMC_CONFIG1_1 GPMC_REG32(0x090) +#define GPMC_CONFIG2_1 GPMC_REG32(0x094) +#define GPMC_CONFIG3_1 GPMC_REG32(0x098) +#define GPMC_CONFIG4_1 GPMC_REG32(0x09C) +#define GPMC_CONFIG5_1 GPMC_REG32(0x0a0) +#define GPMC_CONFIG6_1 GPMC_REG32(0x0a4) +#define GPMC_CONFIG7_1 GPMC_REG32(0x0a8) + +/* DSS */ +#define DSS_CONTROL DISP_REG32(0x040) +#define DISPC_CONTROL DISP_REG32(0x440) +#define DISPC_SYSSTATUS DISP_REG32(0x414) +#define DISPC_IRQSTATUS DISP_REG32(0x418) +#define DISPC_IRQENABLE DISP_REG32(0x41C) +#define DISPC_CONFIG DISP_REG32(0x444) +#define DISPC_DEFAULT_COLOR0 DISP_REG32(0x44C) +#define DISPC_DEFAULT_COLOR1 DISP_REG32(0x450) +#define DISPC_TRANS_COLOR0 DISP_REG32(0x454) +#define DISPC_TRANS_COLOR1 DISP_REG32(0x458) +#define DISPC_LINE_NUMBER DISP_REG32(0x460) +#define DISPC_TIMING_H DISP_REG32(0x464) +#define DISPC_TIMING_V DISP_REG32(0x468) +#define DISPC_POL_FREQ DISP_REG32(0x46C) +#define DISPC_DIVISOR DISP_REG32(0x470) +#define DISPC_SIZE_DIG DISP_REG32(0x478) +#define DISPC_SIZE_LCD DISP_REG32(0x47C) +#define DISPC_GFX_BA0 DISP_REG32(0x480) +#define DISPC_GFX_BA1 DISP_REG32(0x484) +#define DISPC_GFX_POSITION DISP_REG32(0x488) +#define DISPC_GFX_SIZE DISP_REG32(0x48C) +#define DISPC_GFX_ATTRIBUTES DISP_REG32(0x4A0) +#define DISPC_GFX_FIFO_THRESHOLD DISP_REG32(0x4A4) +#define DISPC_GFX_ROW_INC DISP_REG32(0x4AC) +#define DISPC_GFX_PIXEL_INC DISP_REG32(0x4B0) +#define DISPC_GFX_WINDOW_SKIP DISP_REG32(0x4B4) +#define DISPC_GFX_TABLE_BA DISP_REG32(0x4B8) +#define DISPC_DATA_CYCLE1 DISP_REG32(0x5D4) +#define DISPC_DATA_CYCLE2 DISP_REG32(0x5D8) +#define DISPC_DATA_CYCLE3 DISP_REG32(0x5DC) + +/* Wake up define for board */ +#define GPIO97 (1 << 1) +#define GPIO88 (1 << 24) + +#endif /* __ASSEMBLER__ */ + +#endif + + + + + diff --git a/include/asm-arm/arch-omap/sram.h b/include/asm-arm/arch-omap/sram.h new file mode 100644 index 000000000000..e72ccbf0fe06 --- /dev/null +++ b/include/asm-arm/arch-omap/sram.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-omap/sram.h + * + * Interface for functions that need to be run in internal SRAM + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_OMAP_SRAM_H +#define __ARCH_ARM_OMAP_SRAM_H + +extern void * omap_sram_push(void * start, unsigned long size); +extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); + +extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, + u32 base_cs, u32 force_unlock); +extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, + u32 mem_type); +extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); + + +/* Do not use these */ +extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl); +extern unsigned long sram_reprogram_clock_sz; + +extern void sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, + u32 base_cs, u32 force_unlock); +extern unsigned long sram_ddr_init_sz; + +extern u32 sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); +extern unsigned long sram_set_prcm_sz; + +extern void sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); +extern unsigned long sram_reprogram_sdrc_sz; + +#endif diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h index ff37bc27e603..b43cdd2a3874 100644 --- a/include/asm-arm/arch-omap/system.h +++ b/include/asm-arm/arch-omap/system.h @@ -6,18 +6,21 @@ #define __ASM_ARCH_SYSTEM_H #include <linux/config.h> #include <asm/mach-types.h> +#include <asm/hardware/clock.h> #include <asm/arch/hardware.h> -#include <asm/mach-types.h> +#include <asm/arch/prcm.h> + +#ifndef CONFIG_MACH_VOICEBLUE +#define voiceblue_reset() do {} while (0) +#endif static inline void arch_idle(void) { cpu_do_idle(); } -static inline void arch_reset(char mode) +static inline void omap1_arch_reset(char mode) { - -#ifdef CONFIG_ARCH_OMAP16XX /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 * "Global Software Reset Affects Traffic Controller Frequency". @@ -27,13 +30,31 @@ static inline void arch_reset(char mode) DPLL_CTL); omap_writew(0x8, ARM_RSTCT1); } -#endif -#ifdef CONFIG_MACH_VOICEBLUE + if (machine_is_voiceblue()) voiceblue_reset(); else -#endif omap_writew(1, ARM_RSTCT1); } +static inline void omap2_arch_reset(char mode) +{ + u32 rate; + struct clk *vclk, *sclk; + + vclk = clk_get(NULL, "virt_prcm_set"); + sclk = clk_get(NULL, "sys_ck"); + rate = clk_get_rate(sclk); + clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */ + RM_RSTCTRL_WKUP |= 2; +} + +static inline void arch_reset(char mode) +{ + if (!cpu_is_omap24xx()) + omap1_arch_reset(mode); + else + omap2_arch_reset(mode); +} + #endif diff --git a/include/asm-arm/arch-omap/timex.h b/include/asm-arm/arch-omap/timex.h index b61ddb491e83..21f2e367185a 100644 --- a/include/asm-arm/arch-omap/timex.h +++ b/include/asm-arm/arch-omap/timex.h @@ -28,6 +28,14 @@ #if !defined(__ASM_ARCH_OMAP_TIMEX_H) #define __ASM_ARCH_OMAP_TIMEX_H +/* + * OMAP 32KHz timer updates time one jiffie at a time from a secondary timer, + * and that's why the CLOCK_TICK_RATE is not 32768. + */ +#ifdef CONFIG_OMAP_32K_TIMER +#define CLOCK_TICK_RATE (CONFIG_OMAP_32K_TIMER_HZ) +#else #define CLOCK_TICK_RATE (HZ * 100000UL) +#endif #endif /* __ASM_ARCH_OMAP_TIMEX_H */ diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h index 3545c86859cc..c718264affbd 100644 --- a/include/asm-arm/arch-omap/uncompress.h +++ b/include/asm-arm/arch-omap/uncompress.h @@ -36,10 +36,14 @@ putstr(const char *s) volatile u8 * uart = 0; int shift = 2; +#ifdef CONFIG_MACH_OMAP_PALMTE + return; +#endif + #ifdef CONFIG_ARCH_OMAP #ifdef CONFIG_OMAP_LL_DEBUG_UART3 uart = (volatile u8 *)(OMAP_UART3_BASE); -#elif CONFIG_OMAP_LL_DEBUG_UART2 +#elif defined(CONFIG_OMAP_LL_DEBUG_UART2) uart = (volatile u8 *)(OMAP_UART2_BASE); #else uart = (volatile u8 *)(OMAP_UART1_BASE); diff --git a/include/asm-arm/arch-pxa/akita.h b/include/asm-arm/arch-pxa/akita.h index 4a1fbcfccc39..5d8cc1d9cb10 100644 --- a/include/asm-arm/arch-pxa/akita.h +++ b/include/asm-arm/arch-pxa/akita.h @@ -25,6 +25,8 @@ /* Default Values */ #define AKITA_IOEXP_IO_OUT (AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP) +extern struct platform_device akitaioexp_device; + void akita_set_ioexp(struct device *dev, unsigned char bitmask); void akita_reset_ioexp(struct device *dev, unsigned char bitmask); diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h new file mode 100644 index 000000000000..7a8a1cdf430d --- /dev/null +++ b/include/asm-arm/arch-pxa/pm.h @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2005 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +extern int pxa_pm_prepare(suspend_state_t state); +extern int pxa_pm_enter(suspend_state_t state); +extern int pxa_pm_finish(suspend_state_t state); diff --git a/include/asm-arm/arch-pxa/sharpsl.h b/include/asm-arm/arch-pxa/sharpsl.h index 311f2bb5386a..0b43495d24b4 100644 --- a/include/asm-arm/arch-pxa/sharpsl.h +++ b/include/asm-arm/arch-pxa/sharpsl.h @@ -21,12 +21,18 @@ struct corgits_machinfo { void (*wait_hsync)(void); }; + /* * SharpSL Backlight */ - struct corgibl_machinfo { int max_intensity; void (*set_bl_intensity)(int intensity); }; +extern void corgibl_limit_intensity(int limit); + +/* + * SharpSL Battery/PM Driver + */ +extern void sharpsl_battery_kick(void); diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h index 6ec67b018c09..949878c0d908 100644 --- a/include/asm-arm/arch-pxa/ssp.h +++ b/include/asm-arm/arch-pxa/ssp.h @@ -18,6 +18,11 @@ #ifndef SSP_H #define SSP_H +/* + * SSP initialisation flags + */ +#define SSP_NO_IRQ 0x1 /* don't register an irq handler in SSP driver */ + struct ssp_state { u32 cr0; u32 cr1; @@ -31,6 +36,7 @@ struct ssp_dev { u32 flags; u32 psp_flags; u32 speed; + int irq; }; int ssp_write_word(struct ssp_dev *dev, u32 data); @@ -40,7 +46,7 @@ void ssp_enable(struct ssp_dev *dev); void ssp_disable(struct ssp_dev *dev); void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp); void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp); -int ssp_init(struct ssp_dev *dev, u32 port); +int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags); int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed); void ssp_exit(struct ssp_dev *dev); diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h new file mode 100644 index 000000000000..c3364a2c4758 --- /dev/null +++ b/include/asm-arm/arch-pxa/tosa.h @@ -0,0 +1,166 @@ +/* + * Hardware specific definitions for Sharp SL-C6000x series of PDAs + * + * Copyright (c) 2005 Dirk Opfer + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _ASM_ARCH_TOSA_H_ +#define _ASM_ARCH_TOSA_H_ 1 + +/* TOSA Chip selects */ +#define TOSA_LCDC_PHYS PXA_CS4_PHYS +/* Internel Scoop */ +#define TOSA_CF_PHYS (PXA_CS2_PHYS + 0x00800000) +/* Jacket Scoop */ +#define TOSA_SCOOP_PHYS (PXA_CS5_PHYS + 0x00800000) + +/* + * SCOOP2 internal GPIOs + */ +#define TOSA_SCOOP_PXA_VCORE1 SCOOP_GPCR_PA11 +#define TOSA_SCOOP_TC6393_REST_IN SCOOP_GPCR_PA12 +#define TOSA_SCOOP_IR_POWERDWN SCOOP_GPCR_PA13 +#define TOSA_SCOOP_SD_WP SCOOP_GPCR_PA14 +#define TOSA_SCOOP_PWR_ON SCOOP_GPCR_PA15 +#define TOSA_SCOOP_AUD_PWR_ON SCOOP_GPCR_PA16 +#define TOSA_SCOOP_BT_RESET SCOOP_GPCR_PA17 +#define TOSA_SCOOP_BT_PWR_EN SCOOP_GPCR_PA18 +#define TOSA_SCOOP_AC_IN_OL SCOOP_GPCR_PA19 + +/* GPIO Direction 1 : output mode / 0:input mode */ +#define TOSA_SCOOP_IO_DIR ( TOSA_SCOOP_PXA_VCORE1 | TOSA_SCOOP_TC6393_REST_IN | \ + TOSA_SCOOP_IR_POWERDWN | TOSA_SCOOP_PWR_ON | TOSA_SCOOP_AUD_PWR_ON |\ + TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN ) +/* GPIO out put level when init 1: Hi */ +#define TOSA_SCOOP_IO_OUT ( TOSA_SCOOP_TC6393_REST_IN ) + +/* + * SCOOP2 jacket GPIOs + */ +#define TOSA_SCOOP_JC_BT_LED SCOOP_GPCR_PA11 +#define TOSA_SCOOP_JC_NOTE_LED SCOOP_GPCR_PA12 +#define TOSA_SCOOP_JC_CHRG_ERR_LED SCOOP_GPCR_PA13 +#define TOSA_SCOOP_JC_USB_PULLUP SCOOP_GPCR_PA14 +#define TOSA_SCOOP_JC_TC6393_SUSPEND SCOOP_GPCR_PA15 +#define TOSA_SCOOP_JC_TC3693_L3V_ON SCOOP_GPCR_PA16 +#define TOSA_SCOOP_JC_WLAN_DETECT SCOOP_GPCR_PA17 +#define TOSA_SCOOP_JC_WLAN_LED SCOOP_GPCR_PA18 +#define TOSA_SCOOP_JC_CARD_LIMIT_SEL SCOOP_GPCR_PA19 + +/* GPIO Direction 1 : output mode / 0:input mode */ +#define TOSA_SCOOP_JC_IO_DIR ( TOSA_SCOOP_JC_BT_LED | TOSA_SCOOP_JC_NOTE_LED | \ + TOSA_SCOOP_JC_CHRG_ERR_LED | TOSA_SCOOP_JC_USB_PULLUP | \ + TOSA_SCOOP_JC_TC6393_SUSPEND | TOSA_SCOOP_JC_TC3693_L3V_ON | \ + TOSA_SCOOP_JC_WLAN_LED | TOSA_SCOOP_JC_CARD_LIMIT_SEL ) +/* GPIO out put level when init 1: Hi */ +#define TOSA_SCOOP_JC_IO_OUT ( 0 ) + +/* + * Timing Generator + */ +#define TG_PNLCTL 0x00 +#define TG_TPOSCTL 0x01 +#define TG_DUTYCTL 0x02 +#define TG_GPOSR 0x03 +#define TG_GPODR1 0x04 +#define TG_GPODR2 0x05 +#define TG_PINICTL 0x06 +#define TG_HPOSCTL 0x07 + +/* + * LED + */ +#define TOSA_SCOOP_LED_BLUE TOSA_SCOOP_GPCR_PA11 +#define TOSA_SCOOP_LED_GREEN TOSA_SCOOP_GPCR_PA12 +#define TOSA_SCOOP_LED_ORANGE TOSA_SCOOP_GPCR_PA13 +#define TOSA_SCOOP_LED_WLAN TOSA_SCOOP_GPCR_PA18 + + +/* + * PXA GPIOs + */ +#define TOSA_GPIO_POWERON (0) +#define TOSA_GPIO_RESET (1) +#define TOSA_GPIO_AC_IN (2) +#define TOSA_GPIO_RECORD_BTN (3) +#define TOSA_GPIO_SYNC (4) /* Cradle SYNC Button */ +#define TOSA_GPIO_USB_IN (5) +#define TOSA_GPIO_JACKET_DETECT (7) +#define TOSA_GPIO_nSD_DETECT (9) +#define TOSA_GPIO_nSD_INT (10) +#define TOSA_GPIO_TC6393_CLK (11) +#define TOSA_GPIO_BAT1_CRG (12) +#define TOSA_GPIO_CF_CD (13) +#define TOSA_GPIO_BAT0_CRG (14) +#define TOSA_GPIO_TC6393_INT (15) +#define TOSA_GPIO_BAT0_LOW (17) +#define TOSA_GPIO_TC6393_RDY (18) +#define TOSA_GPIO_ON_RESET (19) +#define TOSA_GPIO_EAR_IN (20) +#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ +#define TOSA_GPIO_ON_KEY (22) +#define TOSA_GPIO_VGA_LINE (27) +#define TOSA_GPIO_TP_INT (32) /* Touch Panel pen down interrupt */ +#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ +#define TOSA_GPIO_BAT_LOCKED (38) /* Battery locked */ +#define TOSA_GPIO_TG_SPI_SCLK (81) +#define TOSA_GPIO_TG_SPI_CS (82) +#define TOSA_GPIO_TG_SPI_MOSI (83) +#define TOSA_GPIO_BAT1_LOW (84) + +#define TOSA_GPIO_HP_IN GPIO_EAR_IN + +#define TOSA_GPIO_MAIN_BAT_LOW GPIO_BAT0_LOW + +#define TOSA_KEY_STROBE_NUM (11) +#define TOSA_KEY_SENSE_NUM (7) + +#define TOSA_GPIO_HIGH_STROBE_BIT (0xfc000000) +#define TOSA_GPIO_LOW_STROBE_BIT (0x0000001f) +#define TOSA_GPIO_ALL_SENSE_BIT (0x00000fe0) +#define TOSA_GPIO_ALL_SENSE_RSHIFT (5) +#define TOSA_GPIO_STROBE_BIT(a) GPIO_bit(58+(a)) +#define TOSA_GPIO_SENSE_BIT(a) GPIO_bit(69+(a)) +#define TOSA_GAFR_HIGH_STROBE_BIT (0xfff00000) +#define TOSA_GAFR_LOW_STROBE_BIT (0x000003ff) +#define TOSA_GAFR_ALL_SENSE_BIT (0x00fffc00) +#define TOSA_GPIO_KEY_SENSE(a) (69+(a)) +#define TOSA_GPIO_KEY_STROBE(a) (58+(a)) + +/* + * Interrupts + */ +#define TOSA_IRQ_GPIO_WAKEUP IRQ_GPIO(TOSA_GPIO_WAKEUP) +#define TOSA_IRQ_GPIO_AC_IN IRQ_GPIO(TOSA_GPIO_AC_IN) +#define TOSA_IRQ_GPIO_RECORD_BTN IRQ_GPIO(TOSA_GPIO_RECORD_BTN) +#define TOSA_IRQ_GPIO_SYNC IRQ_GPIO(TOSA_GPIO_SYNC) +#define TOSA_IRQ_GPIO_USB_IN IRQ_GPIO(TOSA_GPIO_USB_IN) +#define TOSA_IRQ_GPIO_JACKET_DETECT IRQ_GPIO(TOSA_GPIO_JACKET_DETECT) +#define TOSA_IRQ_GPIO_nSD_INT IRQ_GPIO(TOSA_GPIO_nSD_INT) +#define TOSA_IRQ_GPIO_nSD_DETECT IRQ_GPIO(TOSA_GPIO_nSD_DETECT) +#define TOSA_IRQ_GPIO_BAT1_CRG IRQ_GPIO(TOSA_GPIO_BAT1_CRG) +#define TOSA_IRQ_GPIO_CF_CD IRQ_GPIO(TOSA_GPIO_CF_CD) +#define TOSA_IRQ_GPIO_BAT0_CRG IRQ_GPIO(TOSA_GPIO_BAT0_CRG) +#define TOSA_IRQ_GPIO_TC6393_INT IRQ_GPIO(TOSA_GPIO_TC6393_INT) +#define TOSA_IRQ_GPIO_BAT0_LOW IRQ_GPIO(TOSA_GPIO_BAT0_LOW) +#define TOSA_IRQ_GPIO_EAR_IN IRQ_GPIO(TOSA_GPIO_EAR_IN) +#define TOSA_IRQ_GPIO_CF_IRQ IRQ_GPIO(TOSA_GPIO_CF_IRQ) +#define TOSA_IRQ_GPIO_ON_KEY IRQ_GPIO(TOSA_GPIO_ON_KEY) +#define TOSA_IRQ_GPIO_VGA_LINE IRQ_GPIO(TOSA_GPIO_VGA_LINE) +#define TOSA_IRQ_GPIO_TP_INT IRQ_GPIO(TOSA_GPIO_TP_INT) +#define TOSA_IRQ_GPIO_JC_CF_IRQ IRQ_GPIO(TOSA_GPIO_JC_CF_IRQ) +#define TOSA_IRQ_GPIO_BAT_LOCKED IRQ_GPIO(TOSA_GPIO_BAT_LOCKED) +#define TOSA_IRQ_GPIO_BAT1_LOW IRQ_GPIO(TOSA_GPIO_BAT1_LOW) +#define TOSA_IRQ_GPIO_KEY_SENSE(a) IRQ_GPIO(69+(a)) + +#define TOSA_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(TOSA_GPIO_MAIN_BAT_LOW) + +extern struct platform_device tosascoop_jc_device; +extern struct platform_device tosascoop_device; +#endif /* _ASM_ARCH_TOSA_H_ */ diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S index 2712ba77bb3a..6288fad0dc41 100644 --- a/include/asm-arm/arch-realview/entry-macro.S +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -47,3 +47,28 @@ cmpcs \irqnr, \irqnr .endm + + /* We assume that irqstat (the raw value of the IRQ acknowledge + * register) is preserved from the macro above. + * If there is an IPI, we immediately signal end of interrupt on the + * controller, since this requires the original irqstat value which + * we won't easily be able to recreate later. + */ + + .macro test_for_ipi, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #16 + strcc \irqstat, [\base, #GIC_CPU_EOI] + cmpcs \irqnr, \irqnr + .endm + + /* As above, this assumes that irqstat and base are preserved.. */ + + .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #29 + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 + .endm diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h index ff376494e5b1..c16223c9588d 100644 --- a/include/asm-arm/arch-realview/irqs.h +++ b/include/asm-arm/arch-realview/irqs.h @@ -21,6 +21,9 @@ #include <asm/arch/platform.h> +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 + /* * IRQ interrupts definitions are the same the INT definitions * held within platform.h diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h index 4b6de13a6b9a..18d7c18b738c 100644 --- a/include/asm-arm/arch-realview/platform.h +++ b/include/asm-arm/arch-realview/platform.h @@ -203,8 +203,16 @@ /* Reserved 0x1001A000 - 0x1001FFFF */ #define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */ #define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ +#ifndef CONFIG_REALVIEW_MPCORE #define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ #define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ +#else +#define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */ +#define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_TWD_BASE 0x10100700 +#define REALVIEW_TWD_SIZE 0x00000100 +#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ +#endif #define REALVIEW_SMC_BASE 0x10080000 /* SMC */ /* Reserved 0x10090000 - 0x100EFFFF */ @@ -265,6 +273,7 @@ * Interrupts - bit assignment (primary) * ------------------------------------------------------------------------ */ +#ifndef CONFIG_REALVIEW_MPCORE #define INT_WDOGINT 0 /* Watchdog timer */ #define INT_SOFTINT 1 /* Software interrupt */ #define INT_COMMRx 2 /* Debug Comm Rx interrupt */ @@ -297,6 +306,52 @@ #define INT_USB 29 /* USB controller */ #define INT_TSPENINT 30 /* Touchscreen pen */ #define INT_TSKPADINT 31 /* Touchscreen keypad */ +#else +#define INT_AACI 0 +#define INT_TIMERINT0_1 1 +#define INT_TIMERINT2_3 2 +#define INT_USB 3 +#define INT_UARTINT0 4 +#define INT_UARTINT1 5 +#define INT_RTCINT 6 +#define INT_KMI0 7 +#define INT_KMI1 8 +#define INT_ETH 9 +#define INT_EB_IRQ1 10 /* main GIC */ +#define INT_EB_IRQ2 11 /* tile GIC */ +#define INT_EB_FIQ1 12 /* main GIC */ +#define INT_EB_FIQ2 13 /* tile GIC */ +#define INT_MMCI0A 14 +#define INT_MMCI0B 15 + +#define INT_PMU_CPU0 17 +#define INT_PMU_CPU1 18 +#define INT_PMU_CPU2 19 +#define INT_PMU_CPU3 20 +#define INT_PMU_SCU0 21 +#define INT_PMU_SCU1 22 +#define INT_PMU_SCU2 23 +#define INT_PMU_SCU3 24 +#define INT_PMU_SCU4 25 +#define INT_PMU_SCU5 26 +#define INT_PMU_SCU6 27 +#define INT_PMU_SCU7 28 + +#define INT_L220_EVENT 29 +#define INT_L220_SLAVE 30 +#define INT_L220_DECODE 31 + +#define INT_UARTINT2 -1 +#define INT_UARTINT3 -1 +#define INT_CLCDINT -1 +#define INT_DMAINT -1 +#define INT_WDOGINT -1 +#define INT_GPIOINT0 -1 +#define INT_GPIOINT1 -1 +#define INT_GPIOINT2 -1 +#define INT_SCIINT -1 +#define INT_SSPINT -1 +#endif /* * Interrupt bit positions diff --git a/include/asm-arm/arch-realview/smp.h b/include/asm-arm/arch-realview/smp.h new file mode 100644 index 000000000000..fc87783e8e8b --- /dev/null +++ b/include/asm-arm/arch-realview/smp.h @@ -0,0 +1,31 @@ +#ifndef ASMARM_ARCH_SMP_H +#define ASMARM_ARCH_SMP_H + +#include <linux/config.h> + +#include <asm/hardware/gic.h> + +#define hard_smp_processor_id() \ + ({ \ + unsigned int cpunum; \ + __asm__("mrc p15, 0, %0, c0, c0, 5" \ + : "=r" (cpunum)); \ + cpunum &= 0x0F; \ + }) + +/* + * We use IRQ1 as the IPI + */ +static inline void smp_cross_call(cpumask_t callmap) +{ + gic_raise_softirq(callmap, 1); +} + +/* + * Do nothing on MPcore. + */ +static inline void smp_cross_call_done(cpumask_t callmap) +{ +} + +#endif diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index d7a4a8354fa9..ddd1578a7ee0 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -116,6 +116,8 @@ putstr(const char *ptr) } } +#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) + /* CONFIG_S3C2410_BOOT_WATCHDOG * * Simple boot-time watchdog setup, to reboot the system if there is @@ -126,8 +128,6 @@ putstr(const char *ptr) #define WDOG_COUNT (0xff00) -#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) - static inline void arch_decomp_wdog(void) { __raw_writel(WDOG_COUNT, S3C2410_WTCNT); @@ -145,6 +145,24 @@ static void arch_decomp_wdog_start(void) #define arch_decomp_wdog() #endif +#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET + +static void arch_decomp_error(const char *x) +{ + putstr("\n\n"); + putstr(x); + putstr("\n\n -- System resetting\n"); + + __raw_writel(0x4000, S3C2410_WTDAT); + __raw_writel(0x4000, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); + + while(1); +} + +#define arch_error arch_decomp_error +#endif + static void error(char *err); static void diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h index 69a28f96bee2..f31ac92b6c7f 100644 --- a/include/asm-arm/assembler.h +++ b/include/asm-arm/assembler.h @@ -83,10 +83,13 @@ * Save the current IRQ state and disable IRQs. Note that this macro * assumes FIQs are enabled, and that the processor is in SVC mode. */ - .macro save_and_disable_irqs, oldcpsr, temp + .macro save_and_disable_irqs, oldcpsr mrs \oldcpsr, cpsr - mov \temp, #PSR_I_BIT | MODE_SVC - msr cpsr_c, \temp +#if __LINUX_ARM_ARCH__ >= 6 + cpsid i +#else + msr cpsr_c, #PSR_I_BIT | MODE_SVC +#endif .endm /* diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index 2885972b0855..75b802719723 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -80,6 +80,23 @@ static inline int atomic_sub_return(int i, atomic_t *v) return result; } +static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) +{ + u32 oldval, res; + + do { + __asm__ __volatile__("@ atomic_cmpxchg\n" + "ldrex %1, [%2]\n" + "teq %1, %3\n" + "strexeq %0, %4, [%2]\n" + : "=&r" (res), "=&r" (oldval) + : "r" (&ptr->counter), "Ir" (old), "r" (new) + : "cc"); + } while (res); + + return oldval; +} + static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { unsigned long tmp, tmp2; @@ -131,6 +148,20 @@ static inline int atomic_sub_return(int i, atomic_t *v) return val; } +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + + return ret; +} + static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { unsigned long flags; @@ -142,6 +173,17 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #endif /* __LINUX_ARM_ARCH__ */ +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + + c = atomic_read(v); + while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) + c = old; + return c != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_add(i, v) (void) atomic_add_return(i, v) #define atomic_inc(v) (void) atomic_add_return(1, v) #define atomic_sub(i, v) (void) atomic_sub_return(i, v) diff --git a/include/asm-arm/hardirq.h b/include/asm-arm/hardirq.h index e5ccb6b8ff83..1cbb173bf5b1 100644 --- a/include/asm-arm/hardirq.h +++ b/include/asm-arm/hardirq.h @@ -8,6 +8,7 @@ typedef struct { unsigned int __softirq_pending; + unsigned int local_timer_irqs; } ____cacheline_aligned irq_cpustat_t; #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ diff --git a/include/asm-arm/hardware/arm_scu.h b/include/asm-arm/hardware/arm_scu.h new file mode 100644 index 000000000000..9903f60c84b7 --- /dev/null +++ b/include/asm-arm/hardware/arm_scu.h @@ -0,0 +1,13 @@ +#ifndef ASMARM_HARDWARE_ARM_SCU_H +#define ASMARM_HARDWARE_ARM_SCU_H + +/* + * SCU registers + */ +#define SCU_CTRL 0x00 +#define SCU_CONFIG 0x04 +#define SCU_CPU_STATUS 0x08 +#define SCU_INVALIDATE 0x0c +#define SCU_FPGA_REVISION 0x10 + +#endif diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h index a8f1013930e3..d37bf7443264 100644 --- a/include/asm-arm/hardware/scoop.h +++ b/include/asm-arm/hardware/scoop.h @@ -52,8 +52,14 @@ struct scoop_pcmcia_dev { unsigned char keep_rd; }; -extern int scoop_num; -extern struct scoop_pcmcia_dev *scoop_devs; +struct scoop_pcmcia_config { + struct scoop_pcmcia_dev *devs; + int num_devs; + void (*pcmcia_init)(void); + void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); +}; + +extern struct scoop_pcmcia_config *platform_scoop_config; void reset_scoop(struct device *dev); unsigned short set_scoop_gpio(struct device *dev, unsigned short bit); diff --git a/include/asm-arm/mach/flash.h b/include/asm-arm/mach/flash.h index cd57436d9874..05b029ef6371 100644 --- a/include/asm-arm/mach/flash.h +++ b/include/asm-arm/mach/flash.h @@ -11,6 +11,7 @@ #define ASMARM_MACH_FLASH_H struct mtd_partition; +struct mtd_info; /* * map_name: the map probe function name @@ -19,6 +20,7 @@ struct mtd_partition; * init: method called at driver/device initialisation * exit: method called at driver/device removal * set_vpp: method called to enable or disable VPP + * mmcontrol: method called to enable or disable Sync. Burst Read in OneNAND * parts: optional array of mtd_partitions for static partitioning * nr_parts: number of mtd_partitions for static partitoning */ @@ -29,6 +31,7 @@ struct flash_platform_data { int (*init)(void); void (*exit)(void); void (*set_vpp)(int on); + void (*mmcontrol)(struct mtd_info *mtd, int sync_read); struct mtd_partition *parts; unsigned int nr_parts; }; diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index 57b8def83d41..3d4b810d8c38 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -13,6 +13,7 @@ #ifndef __ASM_ARM_MMU_CONTEXT_H #define __ASM_ARM_MMU_CONTEXT_H +#include <asm/cacheflush.h> #include <asm/proc-fns.h> #if __LINUX_ARM_ARCH__ >= 6 diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index 551cd3c3093c..5a72e50ca9fc 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -37,6 +37,11 @@ struct seq_file; extern void show_ipi_list(struct seq_file *p); /* + * Called from assembly code, this handles an IPI. + */ +asmlinkage void do_IPI(struct pt_regs *regs); + +/* * Move global data into per-processor storage. */ extern void smp_store_cpu_info(unsigned int cpuid); @@ -47,12 +52,23 @@ extern void smp_store_cpu_info(unsigned int cpuid); extern void smp_cross_call(cpumask_t callmap); /* + * Broadcast a timer interrupt to the other CPUs. + */ +extern void smp_send_timer(void); + +/* * Boot a secondary CPU, and assign it the specified idle task. * This also gives us the initial stack to use for this CPU. */ extern int boot_secondary(unsigned int cpu, struct task_struct *); /* + * Called from platform specific assembly code, this is the + * secondary CPU entry point. + */ +asmlinkage void secondary_start_kernel(void); + +/* * Perform platform specific initialisation of the specified CPU. */ extern void platform_secondary_init(unsigned int cpu); @@ -76,4 +92,42 @@ extern void platform_cpu_die(unsigned int cpu); extern int platform_cpu_kill(unsigned int cpu); extern void platform_cpu_enable(unsigned int cpu); +#ifdef CONFIG_LOCAL_TIMERS +/* + * Setup a local timer interrupt for a CPU. + */ +extern void local_timer_setup(unsigned int cpu); + +/* + * Stop a local timer interrupt. + */ +extern void local_timer_stop(unsigned int cpu); + +/* + * Platform provides this to acknowledge a local timer IRQ + */ +extern int local_timer_ack(void); + +#else + +static inline void local_timer_setup(unsigned int cpu) +{ +} + +static inline void local_timer_stop(unsigned int cpu) +{ +} + +#endif + +/* + * show local interrupt info + */ +extern void show_local_irqs(struct seq_file *); + +/* + * Called from assembly, this is the local timer IRQ handler + */ +asmlinkage void do_local_timer(struct pt_regs *); + #endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/include/asm-arm26/atomic.h b/include/asm-arm26/atomic.h index 4a88235c0e76..a47cadc59686 100644 --- a/include/asm-arm26/atomic.h +++ b/include/asm-arm26/atomic.h @@ -62,6 +62,35 @@ static inline int atomic_sub_return(int i, atomic_t *v) return val; } +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (ret != u) + v->counter += a; + local_irq_restore(flags); + + return ret != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { unsigned long flags; diff --git a/include/asm-cris/arch-v10/byteorder.h b/include/asm-cris/arch-v10/byteorder.h index e24465d1f40d..255b646b7fa8 100644 --- a/include/asm-cris/arch-v10/byteorder.h +++ b/include/asm-cris/arch-v10/byteorder.h @@ -9,14 +9,14 @@ * them together into ntohl etc. */ -extern __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) +static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) { __asm__ ("swapwb %0" : "=r" (x) : "0" (x)); return(x); } -extern __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) { __asm__ ("swapb %0" : "=r" (x) : "0" (x)); diff --git a/include/asm-cris/arch-v10/checksum.h b/include/asm-cris/arch-v10/checksum.h index fde1d00aaa90..633f234f336b 100644 --- a/include/asm-cris/arch-v10/checksum.h +++ b/include/asm-cris/arch-v10/checksum.h @@ -8,7 +8,7 @@ * to split all of those into 16-bit components, then add. */ -extern inline unsigned int +static inline unsigned int csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, unsigned short proto, unsigned int sum) { diff --git a/include/asm-cris/arch-v10/delay.h b/include/asm-cris/arch-v10/delay.h index cfedae0d2f53..39481f6e0c30 100644 --- a/include/asm-cris/arch-v10/delay.h +++ b/include/asm-cris/arch-v10/delay.h @@ -1,7 +1,7 @@ #ifndef _CRIS_ARCH_DELAY_H #define _CRIS_ARCH_DELAY_H -extern __inline__ void __delay(int loops) +static inline void __delay(int loops) { __asm__ __volatile__ ( "move.d %0,$r9\n\t" diff --git a/include/asm-cris/arch-v10/ide.h b/include/asm-cris/arch-v10/ide.h index 8cf2d7cb22ac..78b301ed7b12 100644 --- a/include/asm-cris/arch-v10/ide.h +++ b/include/asm-cris/arch-v10/ide.h @@ -25,7 +25,7 @@ #define MAX_HWIFS 4 -extern __inline__ int ide_default_irq(unsigned long base) +static inline int ide_default_irq(unsigned long base) { /* all IDE busses share the same IRQ, number 4. * this has the side-effect that ide-probe.c will cluster our 4 interfaces @@ -35,7 +35,7 @@ extern __inline__ int ide_default_irq(unsigned long base) return 4; } -extern __inline__ unsigned long ide_default_io_base(int index) +static inline unsigned long ide_default_io_base(int index) { /* we have no real I/O base address per interface, since all go through the * same register. but in a bitfield in that register, we have the i/f number. @@ -54,7 +54,7 @@ extern __inline__ unsigned long ide_default_io_base(int index) * of the ide_default_io_base call above. ctrl_port will be 0, but that is don't care for us. */ -extern __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq) +static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq) { int i; @@ -77,7 +77,7 @@ extern __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_por hw->io_ports[IDE_IRQ_OFFSET] = 0; } -extern __inline__ void ide_init_default_hwifs(void) +static inline void ide_init_default_hwifs(void) { hw_regs_t hw; int index; diff --git a/include/asm-cris/arch-v10/system.h b/include/asm-cris/arch-v10/system.h index 6cc35642b8ab..1ac7b639b1b0 100644 --- a/include/asm-cris/arch-v10/system.h +++ b/include/asm-cris/arch-v10/system.h @@ -5,7 +5,7 @@ /* read the CPU version register */ -extern inline unsigned long rdvr(void) { +static inline unsigned long rdvr(void) { unsigned char vr; __asm__ volatile ("move $vr,%0" : "=rm" (vr)); return vr; @@ -15,7 +15,7 @@ extern inline unsigned long rdvr(void) { /* read/write the user-mode stackpointer */ -extern inline unsigned long rdusp(void) { +static inline unsigned long rdusp(void) { unsigned long usp; __asm__ __volatile__("move $usp,%0" : "=rm" (usp)); return usp; @@ -26,13 +26,13 @@ extern inline unsigned long rdusp(void) { /* read the current stackpointer */ -extern inline unsigned long rdsp(void) { +static inline unsigned long rdsp(void) { unsigned long sp; __asm__ __volatile__("move.d $sp,%0" : "=rm" (sp)); return sp; } -extern inline unsigned long _get_base(char * addr) +static inline unsigned long _get_base(char * addr) { return 0; } diff --git a/include/asm-cris/arch-v10/thread_info.h b/include/asm-cris/arch-v10/thread_info.h index 357f5df0c907..218f4152d3e5 100644 --- a/include/asm-cris/arch-v10/thread_info.h +++ b/include/asm-cris/arch-v10/thread_info.h @@ -2,7 +2,7 @@ #define _ASM_ARCH_THREAD_INFO_H /* how to get the thread information struct from C */ -extern inline struct thread_info *current_thread_info(void) +static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; __asm__("and.d $sp,%0; ":"=r" (ti) : "0" (~8191UL)); diff --git a/include/asm-cris/arch-v10/timex.h b/include/asm-cris/arch-v10/timex.h index ecfc553c06a5..e48447d94faf 100644 --- a/include/asm-cris/arch-v10/timex.h +++ b/include/asm-cris/arch-v10/timex.h @@ -22,7 +22,7 @@ unsigned long get_ns_in_jiffie(void); -extern inline unsigned long get_us_in_jiffie_highres(void) +static inline unsigned long get_us_in_jiffie_highres(void) { return get_ns_in_jiffie()/1000; } diff --git a/include/asm-cris/arch-v10/uaccess.h b/include/asm-cris/arch-v10/uaccess.h index 787d2e60c83c..65b02d9b605a 100644 --- a/include/asm-cris/arch-v10/uaccess.h +++ b/include/asm-cris/arch-v10/uaccess.h @@ -87,7 +87,7 @@ * bytes copied if we hit a null byte * (without the null byte) */ -extern inline long +static inline long __do_strncpy_from_user(char *dst, const char *src, long count) { long res; @@ -602,7 +602,7 @@ __do_strncpy_from_user(char *dst, const char *src, long count) * or 0 for error. Return a value greater than N if too long. */ -extern inline long +static inline long strnlen_user(const char *s, long n) { long res, tmp1; diff --git a/include/asm-cris/arch-v32/bitops.h b/include/asm-cris/arch-v32/bitops.h index e40a58d3b862..147689d6b624 100644 --- a/include/asm-cris/arch-v32/bitops.h +++ b/include/asm-cris/arch-v32/bitops.h @@ -8,7 +8,7 @@ * inverts all bits in the input. */ -extern inline unsigned long +static inline unsigned long cris_swapnwbrlz(unsigned long w) { unsigned long res; @@ -20,7 +20,7 @@ cris_swapnwbrlz(unsigned long w) return res; } -extern inline unsigned long +static inline unsigned long cris_swapwbrlz(unsigned long w) { unsigned long res; @@ -36,7 +36,7 @@ cris_swapwbrlz(unsigned long w) * Find First Zero in word. Undefined if no zero exist, so the caller should * check against ~0 first. */ -extern inline unsigned long +static inline unsigned long ffz(unsigned long w) { return cris_swapnwbrlz(w); @@ -46,7 +46,7 @@ ffz(unsigned long w) * Find First Set bit in word. Undefined if no 1 exist, so the caller * should check against 0 first. */ -extern inline unsigned long +static inline unsigned long __ffs(unsigned long w) { return cris_swapnwbrlz(~w); @@ -55,7 +55,7 @@ __ffs(unsigned long w) /* * Find First Bit that is set. */ -extern inline unsigned long +static inline unsigned long kernel_ffs(unsigned long w) { return w ? cris_swapwbrlz (w) + 1 : 0; diff --git a/include/asm-cris/arch-v32/byteorder.h b/include/asm-cris/arch-v32/byteorder.h index 74846ee6cf99..6ef8fb4a35f2 100644 --- a/include/asm-cris/arch-v32/byteorder.h +++ b/include/asm-cris/arch-v32/byteorder.h @@ -3,14 +3,14 @@ #include <asm/types.h> -extern __inline__ __const__ __u32 +static inline __const__ __u32 ___arch__swab32(__u32 x) { __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x)); return (x); } -extern __inline__ __const__ __u16 +static inline __const__ __u16 ___arch__swab16(__u16 x) { __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x)); diff --git a/include/asm-cris/arch-v32/checksum.h b/include/asm-cris/arch-v32/checksum.h index a1d6b2a6cc44..97ef89efea62 100644 --- a/include/asm-cris/arch-v32/checksum.h +++ b/include/asm-cris/arch-v32/checksum.h @@ -9,7 +9,7 @@ * checksum. Which means it would be necessary to split all those into * 16-bit components and then add. */ -extern inline unsigned int +static inline unsigned int csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, unsigned short proto, unsigned int sum) { diff --git a/include/asm-cris/arch-v32/delay.h b/include/asm-cris/arch-v32/delay.h index f36f7f760e89..b6e941e637de 100644 --- a/include/asm-cris/arch-v32/delay.h +++ b/include/asm-cris/arch-v32/delay.h @@ -1,7 +1,7 @@ #ifndef _ASM_CRIS_ARCH_DELAY_H #define _ASM_CRIS_ARCH_DELAY_H -extern __inline__ void +static inline void __delay(int loops) { __asm__ __volatile__ ( diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h index 24f5604f566a..6590f657500d 100644 --- a/include/asm-cris/arch-v32/ide.h +++ b/include/asm-cris/arch-v32/ide.h @@ -26,7 +26,7 @@ #define MAX_HWIFS 4 -extern __inline__ int ide_default_irq(unsigned long base) +static inline int ide_default_irq(unsigned long base) { /* all IDE busses share the same IRQ, * this has the side-effect that ide-probe.c will cluster our 4 interfaces @@ -36,7 +36,7 @@ extern __inline__ int ide_default_irq(unsigned long base) return ATA_INTR_VECT; } -extern __inline__ unsigned long ide_default_io_base(int index) +static inline unsigned long ide_default_io_base(int index) { reg_ata_rw_ctrl2 ctrl2 = {.sel = index}; /* we have no real I/O base address per interface, since all go through the diff --git a/include/asm-cris/arch-v32/io.h b/include/asm-cris/arch-v32/io.h index 4c80263ec634..043c9ce5294e 100644 --- a/include/asm-cris/arch-v32/io.h +++ b/include/asm-cris/arch-v32/io.h @@ -35,7 +35,7 @@ extern struct crisv32_iopin crisv32_led2_red; extern struct crisv32_iopin crisv32_led3_green; extern struct crisv32_iopin crisv32_led3_red; -extern inline void crisv32_io_set(struct crisv32_iopin* iopin, +static inline void crisv32_io_set(struct crisv32_iopin* iopin, int val) { if (val) @@ -44,7 +44,7 @@ extern inline void crisv32_io_set(struct crisv32_iopin* iopin, *iopin->port->data &= ~iopin->bit; } -extern inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, +static inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, enum crisv32_io_dir dir) { if (dir == crisv32_io_dir_in) @@ -53,7 +53,7 @@ extern inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, *iopin->port->oe |= iopin->bit; } -extern inline int crisv32_io_rd(struct crisv32_iopin* iopin) +static inline int crisv32_io_rd(struct crisv32_iopin* iopin) { return ((*iopin->port->data_in & iopin->bit) ? 1 : 0); } diff --git a/include/asm-cris/arch-v32/system.h b/include/asm-cris/arch-v32/system.h index b9afbb95e0bb..a3d75d581e2f 100644 --- a/include/asm-cris/arch-v32/system.h +++ b/include/asm-cris/arch-v32/system.h @@ -4,7 +4,7 @@ #include <linux/config.h> /* Read the CPU version register. */ -extern inline unsigned long rdvr(void) +static inline unsigned long rdvr(void) { unsigned char vr; @@ -15,7 +15,7 @@ extern inline unsigned long rdvr(void) #define cris_machine_name "crisv32" /* Read the user-mode stack pointer. */ -extern inline unsigned long rdusp(void) +static inline unsigned long rdusp(void) { unsigned long usp; @@ -24,7 +24,7 @@ extern inline unsigned long rdusp(void) } /* Read the current stack pointer. */ -extern inline unsigned long rdsp(void) +static inline unsigned long rdsp(void) { unsigned long sp; diff --git a/include/asm-cris/arch-v32/thread_info.h b/include/asm-cris/arch-v32/thread_info.h index a7a182307da0..d6936956a3c6 100644 --- a/include/asm-cris/arch-v32/thread_info.h +++ b/include/asm-cris/arch-v32/thread_info.h @@ -2,7 +2,7 @@ #define _ASM_CRIS_ARCH_THREAD_INFO_H /* Return a thread_info struct. */ -extern inline struct thread_info *current_thread_info(void) +static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; diff --git a/include/asm-cris/arch-v32/timex.h b/include/asm-cris/arch-v32/timex.h index 4d0fd23b21e9..5a4aa285d5fd 100644 --- a/include/asm-cris/arch-v32/timex.h +++ b/include/asm-cris/arch-v32/timex.h @@ -22,7 +22,7 @@ extern unsigned long get_ns_in_jiffie(void); -extern inline unsigned long get_us_in_jiffie_highres(void) +static inline unsigned long get_us_in_jiffie_highres(void) { return get_ns_in_jiffie() / 1000; } diff --git a/include/asm-cris/arch-v32/uaccess.h b/include/asm-cris/arch-v32/uaccess.h index 055a0bdbe835..6b207f1b6622 100644 --- a/include/asm-cris/arch-v32/uaccess.h +++ b/include/asm-cris/arch-v32/uaccess.h @@ -93,7 +93,7 @@ * bytes copied if we hit a null byte * (without the null byte) */ -extern inline long +static inline long __do_strncpy_from_user(char *dst, const char *src, long count) { long res; @@ -695,7 +695,7 @@ __do_strncpy_from_user(char *dst, const char *src, long count) * or 0 for error. Return a value greater than N if too long. */ -extern inline long +static inline long strnlen_user(const char *s, long n) { long res, tmp1; diff --git a/include/asm-cris/atomic.h b/include/asm-cris/atomic.h index 70605b09e8b7..683b05a57d88 100644 --- a/include/asm-cris/atomic.h +++ b/include/asm-cris/atomic.h @@ -20,7 +20,7 @@ typedef struct { volatile int counter; } atomic_t; /* These should be written in asm but we do it in C for now. */ -extern __inline__ void atomic_add(int i, volatile atomic_t *v) +static inline void atomic_add(int i, volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -28,7 +28,7 @@ extern __inline__ void atomic_add(int i, volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ void atomic_sub(int i, volatile atomic_t *v) +static inline void atomic_sub(int i, volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -36,7 +36,7 @@ extern __inline__ void atomic_sub(int i, volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ int atomic_add_return(int i, volatile atomic_t *v) +static inline int atomic_add_return(int i, volatile atomic_t *v) { unsigned long flags; int retval; @@ -48,7 +48,7 @@ extern __inline__ int atomic_add_return(int i, volatile atomic_t *v) #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -extern __inline__ int atomic_sub_return(int i, volatile atomic_t *v) +static inline int atomic_sub_return(int i, volatile atomic_t *v) { unsigned long flags; int retval; @@ -58,7 +58,7 @@ extern __inline__ int atomic_sub_return(int i, volatile atomic_t *v) return retval; } -extern __inline__ int atomic_sub_and_test(int i, volatile atomic_t *v) +static inline int atomic_sub_and_test(int i, volatile atomic_t *v) { int retval; unsigned long flags; @@ -68,7 +68,7 @@ extern __inline__ int atomic_sub_and_test(int i, volatile atomic_t *v) return retval; } -extern __inline__ void atomic_inc(volatile atomic_t *v) +static inline void atomic_inc(volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -76,7 +76,7 @@ extern __inline__ void atomic_inc(volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ void atomic_dec(volatile atomic_t *v) +static inline void atomic_dec(volatile atomic_t *v) { unsigned long flags; cris_atomic_save(v, flags); @@ -84,7 +84,7 @@ extern __inline__ void atomic_dec(volatile atomic_t *v) cris_atomic_restore(v, flags); } -extern __inline__ int atomic_inc_return(volatile atomic_t *v) +static inline int atomic_inc_return(volatile atomic_t *v) { unsigned long flags; int retval; @@ -94,7 +94,7 @@ extern __inline__ int atomic_inc_return(volatile atomic_t *v) return retval; } -extern __inline__ int atomic_dec_return(volatile atomic_t *v) +static inline int atomic_dec_return(volatile atomic_t *v) { unsigned long flags; int retval; @@ -103,7 +103,7 @@ extern __inline__ int atomic_dec_return(volatile atomic_t *v) cris_atomic_restore(v, flags); return retval; } -extern __inline__ int atomic_dec_and_test(volatile atomic_t *v) +static inline int atomic_dec_and_test(volatile atomic_t *v) { int retval; unsigned long flags; @@ -113,7 +113,7 @@ extern __inline__ int atomic_dec_and_test(volatile atomic_t *v) return retval; } -extern __inline__ int atomic_inc_and_test(volatile atomic_t *v) +static inline int atomic_inc_and_test(volatile atomic_t *v) { int retval; unsigned long flags; @@ -123,6 +123,33 @@ extern __inline__ int atomic_inc_and_test(volatile atomic_t *v) return retval; } +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + cris_atomic_save(v, flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + cris_atomic_restore(v, flags); + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + cris_atomic_save(v, flags); + ret = v->counter; + if (ret != u) + v->counter += a; + cris_atomic_restore(v, flags); + return ret != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + /* Atomic operations are already serializing */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h index e3da57f97964..1bddb3f3a289 100644 --- a/include/asm-cris/bitops.h +++ b/include/asm-cris/bitops.h @@ -89,7 +89,7 @@ struct __dummy { unsigned long a[100]; }; * It also implies a memory barrier. */ -extern inline int test_and_set_bit(int nr, volatile unsigned long *addr) +static inline int test_and_set_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned long flags; @@ -105,7 +105,7 @@ extern inline int test_and_set_bit(int nr, volatile unsigned long *addr) return retval; } -extern inline int __test_and_set_bit(int nr, volatile unsigned long *addr) +static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned int *adr = (unsigned int *)addr; @@ -132,7 +132,7 @@ extern inline int __test_and_set_bit(int nr, volatile unsigned long *addr) * It also implies a memory barrier. */ -extern inline int test_and_clear_bit(int nr, volatile unsigned long *addr) +static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned long flags; @@ -157,7 +157,7 @@ extern inline int test_and_clear_bit(int nr, volatile unsigned long *addr) * but actually fail. You must protect multiple accesses with a lock. */ -extern inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) +static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned int *adr = (unsigned int *)addr; @@ -177,7 +177,7 @@ extern inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) * It also implies a memory barrier. */ -extern inline int test_and_change_bit(int nr, volatile unsigned long *addr) +static inline int test_and_change_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned long flags; @@ -193,7 +193,7 @@ extern inline int test_and_change_bit(int nr, volatile unsigned long *addr) /* WARNING: non atomic and it can be reordered! */ -extern inline int __test_and_change_bit(int nr, volatile unsigned long *addr) +static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) { unsigned int mask, retval; unsigned int *adr = (unsigned int *)addr; @@ -214,7 +214,7 @@ extern inline int __test_and_change_bit(int nr, volatile unsigned long *addr) * This routine doesn't need to be atomic. */ -extern inline int test_bit(int nr, const volatile unsigned long *addr) +static inline int test_bit(int nr, const volatile unsigned long *addr) { unsigned int mask; unsigned int *adr = (unsigned int *)addr; @@ -258,7 +258,7 @@ extern inline int test_bit(int nr, const volatile unsigned long *addr) * @offset: The bitnumber to start searching at * @size: The maximum size to search */ -extern inline int find_next_zero_bit (const unsigned long * addr, int size, int offset) +static inline int find_next_zero_bit (const unsigned long * addr, int size, int offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; @@ -366,7 +366,7 @@ found_middle: #define minix_test_bit(nr,addr) test_bit(nr,addr) #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) -extern inline int sched_find_first_bit(const unsigned long *b) +static inline int sched_find_first_bit(const unsigned long *b) { if (unlikely(b[0])) return __ffs(b[0]); diff --git a/include/asm-cris/checksum.h b/include/asm-cris/checksum.h index 15ca8aec5c63..26a7719bbb84 100644 --- a/include/asm-cris/checksum.h +++ b/include/asm-cris/checksum.h @@ -34,7 +34,7 @@ unsigned int csum_partial_copy_nocheck(const char *src, char *dst, * Fold a partial checksum into a word */ -extern inline unsigned int csum_fold(unsigned int sum) +static inline unsigned int csum_fold(unsigned int sum) { /* the while loop is unnecessary really, it's always enough with two iterations */ @@ -55,7 +55,7 @@ extern unsigned int csum_partial_copy_from_user(const char *src, char *dst, * */ -extern inline unsigned short ip_fast_csum(unsigned char * iph, +static inline unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) { return csum_fold(csum_partial(iph, ihl * 4, 0)); @@ -66,7 +66,7 @@ extern inline unsigned short ip_fast_csum(unsigned char * iph, * returns a 16-bit checksum, already complemented */ -extern inline unsigned short int csum_tcpudp_magic(unsigned long saddr, +static inline unsigned short int csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, unsigned short proto, @@ -80,7 +80,7 @@ extern inline unsigned short int csum_tcpudp_magic(unsigned long saddr, * in icmp.c */ -extern inline unsigned short ip_compute_csum(unsigned char * buff, int len) { +static inline unsigned short ip_compute_csum(unsigned char * buff, int len) { return csum_fold (csum_partial(buff, len, 0)); } diff --git a/include/asm-cris/current.h b/include/asm-cris/current.h index dce69c99da39..5f5c0efd00be 100644 --- a/include/asm-cris/current.h +++ b/include/asm-cris/current.h @@ -5,7 +5,7 @@ struct task_struct; -extern inline struct task_struct * get_current(void) +static inline struct task_struct * get_current(void) { return current_thread_info()->task; } diff --git a/include/asm-cris/delay.h b/include/asm-cris/delay.h index efc41aad4845..d3a397803719 100644 --- a/include/asm-cris/delay.h +++ b/include/asm-cris/delay.h @@ -13,7 +13,7 @@ extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */ -extern __inline__ void udelay(unsigned long usecs) +static inline void udelay(unsigned long usecs) { __delay(usecs * loops_per_usec); } diff --git a/include/asm-cris/io.h b/include/asm-cris/io.h index 16e791b3c721..716c69bc58f8 100644 --- a/include/asm-cris/io.h +++ b/include/asm-cris/io.h @@ -23,12 +23,12 @@ extern struct cris_io_operations *cris_iops; * Change virtual addresses to physical addresses and vv. */ -extern inline unsigned long virt_to_phys(volatile void * address) +static inline unsigned long virt_to_phys(volatile void * address) { return __pa(address); } -extern inline void * phys_to_virt(unsigned long address) +static inline void * phys_to_virt(unsigned long address) { return __va(address); } @@ -36,7 +36,7 @@ extern inline void * phys_to_virt(unsigned long address) extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); extern void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgprot_t prot); -extern inline void __iomem * ioremap (unsigned long offset, unsigned long size) +static inline void __iomem * ioremap (unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h index 4fab5c3b2e15..4b338792218b 100644 --- a/include/asm-cris/irq.h +++ b/include/asm-cris/irq.h @@ -8,7 +8,7 @@ #include <asm/arch/irq.h> -extern __inline__ int irq_canonicalize(int irq) +static inline int irq_canonicalize(int irq) { return irq; } diff --git a/include/asm-cris/pgalloc.h b/include/asm-cris/pgalloc.h index a131776edf41..deaddfe79bbc 100644 --- a/include/asm-cris/pgalloc.h +++ b/include/asm-cris/pgalloc.h @@ -11,35 +11,35 @@ * Allocate and free page tables. */ -extern inline pgd_t *pgd_alloc (struct mm_struct *mm) +static inline pgd_t *pgd_alloc (struct mm_struct *mm) { return (pgd_t *)get_zeroed_page(GFP_KERNEL); } -extern inline void pgd_free (pgd_t *pgd) +static inline void pgd_free (pgd_t *pgd) { free_page((unsigned long)pgd); } -extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); return pte; } -extern inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *pte; pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); return pte; } -extern inline void pte_free_kernel(pte_t *pte) +static inline void pte_free_kernel(pte_t *pte) { free_page((unsigned long)pte); } -extern inline void pte_free(struct page *pte) +static inline void pte_free(struct page *pte) { __free_page(pte); } diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h index a9143bed99db..70a832514f62 100644 --- a/include/asm-cris/pgtable.h +++ b/include/asm-cris/pgtable.h @@ -112,44 +112,44 @@ extern unsigned long empty_zero_page; * Undefined behaviour if not.. */ -extern inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_READ; } -extern inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } -extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_READ; } -extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } -extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -extern inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } - -extern inline pte_t pte_wrprotect(pte_t pte) +static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_READ; } +static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } +static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_READ; } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } + +static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); return pte; } -extern inline pte_t pte_rdprotect(pte_t pte) +static inline pte_t pte_rdprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ); return pte; } -extern inline pte_t pte_exprotect(pte_t pte) +static inline pte_t pte_exprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ); return pte; } -extern inline pte_t pte_mkclean(pte_t pte) +static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); return pte; } -extern inline pte_t pte_mkold(pte_t pte) +static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ); return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_WRITE; if (pte_val(pte) & _PAGE_MODIFIED) @@ -157,7 +157,7 @@ extern inline pte_t pte_mkwrite(pte_t pte) return pte; } -extern inline pte_t pte_mkread(pte_t pte) +static inline pte_t pte_mkread(pte_t pte) { pte_val(pte) |= _PAGE_READ; if (pte_val(pte) & _PAGE_ACCESSED) @@ -165,7 +165,7 @@ extern inline pte_t pte_mkread(pte_t pte) return pte; } -extern inline pte_t pte_mkexec(pte_t pte) +static inline pte_t pte_mkexec(pte_t pte) { pte_val(pte) |= _PAGE_READ; if (pte_val(pte) & _PAGE_ACCESSED) @@ -173,7 +173,7 @@ extern inline pte_t pte_mkexec(pte_t pte) return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) +static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_MODIFIED; if (pte_val(pte) & _PAGE_WRITE) @@ -181,7 +181,7 @@ extern inline pte_t pte_mkdirty(pte_t pte) return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) +static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; if (pte_val(pte) & _PAGE_READ) @@ -205,7 +205,7 @@ extern inline pte_t pte_mkyoung(pte_t pte) * addresses (the 0xc0xxxxxx's) goes as void *'s. */ -extern inline pte_t __mk_pte(void * page, pgprot_t pgprot) +static inline pte_t __mk_pte(void * page, pgprot_t pgprot) { pte_t pte; /* the PTE needs a physical address */ @@ -223,7 +223,7 @@ extern inline pte_t __mk_pte(void * page, pgprot_t pgprot) __pte; \ }) -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; } @@ -232,7 +232,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * pte_pagenr refers to the page-number counted starting from the virtual DRAM start */ -extern inline unsigned long __pte_page(pte_t pte) +static inline unsigned long __pte_page(pte_t pte) { /* the PTE contains a physical address */ return (unsigned long)__va(pte_val(pte) & PAGE_MASK); @@ -250,7 +250,7 @@ extern inline unsigned long __pte_page(pte_t pte) * don't need the __pa and __va transformations. */ -extern inline void pmd_set(pmd_t * pmdp, pte_t * ptep) +static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) { pmd_val(*pmdp) = _PAGE_TABLE | (unsigned long) ptep; } #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) @@ -260,7 +260,7 @@ extern inline void pmd_set(pmd_t * pmdp, pte_t * ptep) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) /* to find an entry in a page-table-directory */ -extern inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address) +static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address) { return mm->pgd + pgd_index(address); } @@ -296,7 +296,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */ * * Actually I am not sure on what this could be used for. */ -extern inline void update_mmu_cache(struct vm_area_struct * vma, +static inline void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte) { } diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h index 0dc218117bd8..dce41009eeb0 100644 --- a/include/asm-cris/processor.h +++ b/include/asm-cris/processor.h @@ -16,6 +16,8 @@ #include <asm/ptrace.h> #include <asm/arch/processor.h> +struct task_struct; + /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ @@ -45,7 +47,7 @@ #define current_regs() user_regs(current->thread_info) -extern inline void prepare_to_copy(struct task_struct *tsk) +static inline void prepare_to_copy(struct task_struct *tsk) { } @@ -58,7 +60,7 @@ unsigned long get_wchan(struct task_struct *p); extern unsigned long thread_saved_pc(struct task_struct *tsk); /* Free all resources held by a thread. */ -extern inline void release_thread(struct task_struct *dead_task) +static inline void release_thread(struct task_struct *dead_task) { /* Nothing needs to be done. */ } diff --git a/include/asm-cris/semaphore.h b/include/asm-cris/semaphore.h index 39faf69bcf76..53f548b791c1 100644 --- a/include/asm-cris/semaphore.h +++ b/include/asm-cris/semaphore.h @@ -18,8 +18,6 @@ * CRIS semaphores, implemented in C-only so far. */ -int printk(const char *fmt, ...); - struct semaphore { atomic_t count; atomic_t waking; @@ -39,17 +37,17 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) -extern inline void sema_init(struct semaphore *sem, int val) +static inline void sema_init(struct semaphore *sem, int val) { *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); } -extern inline void init_MUTEX (struct semaphore *sem) +static inline void init_MUTEX (struct semaphore *sem) { sema_init(sem, 1); } -extern inline void init_MUTEX_LOCKED (struct semaphore *sem) +static inline void init_MUTEX_LOCKED (struct semaphore *sem) { sema_init(sem, 0); } @@ -61,7 +59,7 @@ extern void __up(struct semaphore * sem); /* notice - we probably can do cli/sti here instead of saving */ -extern inline void down(struct semaphore * sem) +static inline void down(struct semaphore * sem) { unsigned long flags; int failed; @@ -83,7 +81,7 @@ extern inline void down(struct semaphore * sem) * returns negative for signalled and zero for semaphore acquired. */ -extern inline int down_interruptible(struct semaphore * sem) +static inline int down_interruptible(struct semaphore * sem) { unsigned long flags; int failed; @@ -99,7 +97,7 @@ extern inline int down_interruptible(struct semaphore * sem) return(failed); } -extern inline int down_trylock(struct semaphore * sem) +static inline int down_trylock(struct semaphore * sem) { unsigned long flags; int failed; @@ -119,7 +117,7 @@ extern inline int down_trylock(struct semaphore * sem) * The default case (no contention) will result in NO * jumps for both down() and up(). */ -extern inline void up(struct semaphore * sem) +static inline void up(struct semaphore * sem) { unsigned long flags; int wakeup; diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h index e06739806d4e..d48670107a85 100644 --- a/include/asm-cris/system.h +++ b/include/asm-cris/system.h @@ -41,7 +41,7 @@ extern struct task_struct *resume(struct task_struct *prev, struct task_struct * void disable_hlt(void); void enable_hlt(void); -extern inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { /* since Etrax doesn't have any atomic xchg instructions, we need to disable irq's (if enabled) and do it with move.d's */ diff --git a/include/asm-cris/timex.h b/include/asm-cris/timex.h index 3fb069a37717..b92e0e80fe86 100644 --- a/include/asm-cris/timex.h +++ b/include/asm-cris/timex.h @@ -16,7 +16,7 @@ typedef unsigned long long cycles_t; -extern inline cycles_t get_cycles(void) +static inline cycles_t get_cycles(void) { return 0; } diff --git a/include/asm-cris/tlbflush.h b/include/asm-cris/tlbflush.h index 6ed7d9ae90db..c52238005b55 100644 --- a/include/asm-cris/tlbflush.h +++ b/include/asm-cris/tlbflush.h @@ -39,14 +39,14 @@ static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long st flush_tlb_mm(vma->vm_mm); } -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { /* CRIS does not keep any page table caches in TLB */ } -extern inline void flush_tlb(void) +static inline void flush_tlb(void) { flush_tlb_mm(current->mm); } diff --git a/include/asm-cris/uaccess.h b/include/asm-cris/uaccess.h index 7d50086eb5ea..69d48a2dc8e1 100644 --- a/include/asm-cris/uaccess.h +++ b/include/asm-cris/uaccess.h @@ -213,7 +213,7 @@ extern unsigned long __copy_user(void *to, const void *from, unsigned long n); extern unsigned long __copy_user_zeroing(void *to, const void *from, unsigned long n); extern unsigned long __do_clear_user(void *to, unsigned long n); -extern inline unsigned long +static inline unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) @@ -221,7 +221,7 @@ __generic_copy_to_user(void __user *to, const void *from, unsigned long n) return n; } -extern inline unsigned long +static inline unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) @@ -229,7 +229,7 @@ __generic_copy_from_user(void *to, const void __user *from, unsigned long n) return n; } -extern inline unsigned long +static inline unsigned long __generic_clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) @@ -237,13 +237,13 @@ __generic_clear_user(void __user *to, unsigned long n) return n; } -extern inline long +static inline long __strncpy_from_user(char *dst, const char __user *src, long count) { return __do_strncpy_from_user(dst, src, count); } -extern inline long +static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; @@ -256,7 +256,7 @@ strncpy_from_user(char *dst, const char __user *src, long count) /* Note that if these expand awfully if made into switch constructs, so don't do that. */ -extern inline unsigned long +static inline unsigned long __constant_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long ret = 0; @@ -306,7 +306,7 @@ __constant_copy_from_user(void *to, const void __user *from, unsigned long n) /* Ditto, don't make a switch out of this. */ -extern inline unsigned long +static inline unsigned long __constant_copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long ret = 0; @@ -356,7 +356,7 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n) /* No switch, please. */ -extern inline unsigned long +static inline unsigned long __constant_clear_user(void __user *to, unsigned long n) { unsigned long ret = 0; @@ -406,19 +406,19 @@ __constant_clear_user(void __user *to, unsigned long n) * used in fast paths and have only a small space overhead. */ -extern inline unsigned long +static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n) { return __copy_user_zeroing(to,from,n); } -extern inline unsigned long +static inline unsigned long __generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n) { return __copy_user(to,from,n); } -extern inline unsigned long +static inline unsigned long __generic_clear_user_nocheck(void *to, unsigned long n) { return __do_clear_user(to,n); diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h index 156a34bfc583..2627bbdf8a11 100644 --- a/include/asm-cris/unistd.h +++ b/include/asm-cris/unistd.h @@ -343,14 +343,14 @@ * some others too. */ #define __NR__exit __NR_exit -extern inline _syscall0(pid_t,setsid) -extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) -extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count) -extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) -extern inline _syscall1(int,dup,int,fd) -extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) -extern inline _syscall3(int,open,const char *,file,int,flag,int,mode) -extern inline _syscall1(int,close,int,fd) +static inline _syscall0(pid_t,setsid) +static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count) +static inline _syscall3(int,read,int,fd,char *,buf,off_t,count) +static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count) +static inline _syscall1(int,dup,int,fd) +static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp) +static inline _syscall3(int,open,const char *,file,int,flag,int,mode) +static inline _syscall1(int,close,int,fd) struct pt_regs; asmlinkage long sys_mmap2( @@ -382,8 +382,8 @@ asmlinkage long sys_rt_sigaction(int sig, #ifdef __KERNEL__ #define _exit kernel_syscall_exit #endif -extern inline _syscall1(int,_exit,int,exitcode) -extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) +static inline _syscall1(int,_exit,int,exitcode) +static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options) #endif diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h index e75968463428..f6539ff569c5 100644 --- a/include/asm-frv/atomic.h +++ b/include/asm-frv/atomic.h @@ -414,4 +414,16 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new); #endif +#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #endif /* _ASM_ATOMIC_H */ diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index b247e99dff49..844666377dcb 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -26,6 +26,8 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/spinlock.h> +struct mm_struct; +struct vm_area_struct; #endif #ifndef __ASSEMBLY__ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 7dca30a26c53..358e4d309ceb 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -128,6 +128,7 @@ do { \ #endif #ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT +struct mm_struct; static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep) { pte_t old_pte = *ptep; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index a9c55490fb82..094d4917c1a9 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -35,6 +35,13 @@ VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \ } \ \ + /* RapidIO route ops */ \ + .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ + *(.rio_route_ops) \ + VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ + } \ + \ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h index 7230f6507995..f23d86819ea8 100644 --- a/include/asm-h8300/atomic.h +++ b/include/asm-h8300/atomic.h @@ -82,6 +82,33 @@ static __inline__ int atomic_dec_and_test(atomic_t *v) return ret == 0; } +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (ret != u) + v->counter += a; + local_irq_restore(flags); + return ret != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v) { __asm__ __volatile__("stc ccr,r1l\n\t" diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 509720be772a..c68557aa04b2 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -215,6 +215,27 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) return atomic_add_return(-i,v); } +#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_inc_return(v) (atomic_add_return(1,v)) #define atomic_dec_return(v) (atomic_sub_return(1,v)) diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h index fa11117d3cfa..4153d80e4d2b 100644 --- a/include/asm-i386/elf.h +++ b/include/asm-i386/elf.h @@ -119,6 +119,8 @@ typedef struct user_fxsr_struct elf_fpxregset_t; */ #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) +struct task_struct; + extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct *); diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h index 79dfab87135d..454440193eac 100644 --- a/include/asm-i386/ide.h +++ b/include/asm-i386/ide.h @@ -41,6 +41,12 @@ static __inline__ int ide_default_irq(unsigned long base) static __inline__ unsigned long ide_default_io_base(int index) { + /* + * If PCI is present then it is not safe to poke around + * the other legacy IDE ports. Only 0x1f0 and 0x170 are + * defined compatibility mode ports for PCI. A user can + * override this using ide= but we must default safe. + */ if (pci_find_device(PCI_ANY_ID, PCI_ANY_ID, NULL) == NULL) { switch(index) { case 2: return 0x1e8; diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 8b6d3a90cd78..ca916a892877 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -49,6 +49,23 @@ struct arch_specific_insn { kprobe_opcode_t insn[MAX_INSN_SIZE]; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long old_eflags; + unsigned long saved_eflags; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_old_eflags; + unsigned long kprobe_saved_eflags; + long *jprobe_saved_esp; + struct pt_regs jprobe_saved_regs; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; + struct prev_kprobe prev_kprobe; +}; /* trap3/1 are intr gates for kprobes. So, restore the status of IF, * if necessary, before executing the original int3/1 (trap) handler. diff --git a/include/asm-i386/msi.h b/include/asm-i386/msi.h index b85393094c83..f041d4495faf 100644 --- a/include/asm-i386/msi.h +++ b/include/asm-i386/msi.h @@ -10,13 +10,6 @@ #include <mach_apic.h> #define LAST_DEVICE_VECTOR 232 -#define MSI_DEST_MODE MSI_LOGICAL_MODE -#define MSI_TARGET_CPU_SHIFT 12 - -#ifdef CONFIG_SMP -#define MSI_TARGET_CPU logical_smp_processor_id() -#else -#define MSI_TARGET_CPU cpu_to_logical_apicid(first_cpu(cpu_online_map)) -#endif +#define MSI_TARGET_CPU_SHIFT 12 #endif /* ASM_MSI_H */ diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 03f3c8ac6383..088a945bf26b 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -25,6 +25,9 @@ #include <linux/list.h> #include <linux/spinlock.h> +struct mm_struct; +struct vm_area_struct; + /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 9cd4a05234a1..5c96cf6dcb39 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -720,4 +720,10 @@ extern void mtrr_bp_init(void); #define mtrr_bp_init() do {} while (0) #endif +#ifdef CONFIG_X86_MCE +extern void mcheck_init(struct cpuinfo_x86 *c); +#else +#define mcheck_init(c) do {} while(0) +#endif + #endif /* __ASM_I386_PROCESSOR_H */ diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 13250199976d..61d3ab9db70c 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -45,6 +45,8 @@ extern void unlock_ipi_call_lock(void); #define MAX_APICID 256 extern u8 x86_cpu_to_apicid[]; +#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] + #ifdef CONFIG_HOTPLUG_CPU extern void cpu_exit_clear(void); extern void cpu_uninit(void); @@ -92,6 +94,10 @@ extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); #endif /* !__ASSEMBLY__ */ +#else /* CONFIG_SMP */ + +#define cpu_physical_id(cpu) boot_cpu_physical_apicid + #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 97d52ac49e46..772f85da1206 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -263,6 +263,10 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #ifdef CONFIG_X86_CMPXCHG #define __HAVE_ARCH_CMPXCHG 1 +#define cmpxchg(ptr,o,n)\ + ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ + (unsigned long)(n),sizeof(*(ptr)))) +#endif static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) @@ -291,10 +295,42 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, return old; } -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) +#ifndef CONFIG_X86_CMPXCHG +/* + * Building a kernel capable running on 80386. It may be necessary to + * simulate the cmpxchg on the 80386 CPU. For that purpose we define + * a function for each of the sizes we support. + */ +extern unsigned long cmpxchg_386_u8(volatile void *, u8, u8); +extern unsigned long cmpxchg_386_u16(volatile void *, u16, u16); +extern unsigned long cmpxchg_386_u32(volatile void *, u32, u32); + +static inline unsigned long cmpxchg_386(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 1: + return cmpxchg_386_u8(ptr, old, new); + case 2: + return cmpxchg_386_u16(ptr, old, new); + case 4: + return cmpxchg_386_u32(ptr, old, new); + } + return old; +} + +#define cmpxchg(ptr,o,n) \ +({ \ + __typeof__(*(ptr)) __ret; \ + if (likely(boot_cpu_data.x86 > 3)) \ + __ret = __cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr))); \ + else \ + __ret = cmpxchg_386((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr))); \ + __ret; \ +}) #endif #ifdef CONFIG_X86_CMPXCHG64 diff --git a/include/asm-ia64/atomic.h b/include/asm-ia64/atomic.h index 874a6f890e75..2fbebf85c31d 100644 --- a/include/asm-ia64/atomic.h +++ b/include/asm-ia64/atomic.h @@ -88,6 +88,18 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v) return new; } +#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_add_return(i,v) \ ({ \ int __ia64_aar_i = (i); \ diff --git a/include/asm-ia64/dma-mapping.h b/include/asm-ia64/dma-mapping.h index 6347c9845642..df67d40801de 100644 --- a/include/asm-ia64/dma-mapping.h +++ b/include/asm-ia64/dma-mapping.h @@ -48,12 +48,7 @@ dma_set_mask (struct device *dev, u64 mask) return 0; } -static inline int -dma_get_cache_alignment (void) -{ - extern int ia64_max_cacheline_size; - return ia64_max_cacheline_size; -} +extern int dma_get_cache_alignment(void); static inline void dma_cache_sync (void *vaddr, size_t size, enum dma_data_direction dir) diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h index 4d376e1663f7..8b01a083dde6 100644 --- a/include/asm-ia64/kdebug.h +++ b/include/asm-ia64/kdebug.h @@ -22,6 +22,9 @@ * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy * <anil.s.keshavamurthy@intel.com> adopted from * include/asm-x86_64/kdebug.h + * + * 2005-Oct Keith Owens <kaos@sgi.com>. Expand notify_die to cover more + * events. */ #include <linux/notifier.h> @@ -35,13 +38,36 @@ struct die_args { int signr; }; -int register_die_notifier(struct notifier_block *nb); +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); extern struct notifier_block *ia64die_chain; enum die_val { DIE_BREAK = 1, - DIE_SS, + DIE_FAULT, + DIE_OOPS, DIE_PAGE_FAULT, + DIE_MACHINE_HALT, + DIE_MACHINE_RESTART, + DIE_MCA_MONARCH_ENTER, + DIE_MCA_MONARCH_PROCESS, + DIE_MCA_MONARCH_LEAVE, + DIE_MCA_SLAVE_ENTER, + DIE_MCA_SLAVE_PROCESS, + DIE_MCA_SLAVE_LEAVE, + DIE_MCA_RENDZVOUS_ENTER, + DIE_MCA_RENDZVOUS_PROCESS, + DIE_MCA_RENDZVOUS_LEAVE, + DIE_INIT_MONARCH_ENTER, + DIE_INIT_MONARCH_PROCESS, + DIE_INIT_MONARCH_LEAVE, + DIE_INIT_SLAVE_ENTER, + DIE_INIT_SLAVE_PROCESS, + DIE_INIT_SLAVE_LEAVE, + DIE_KDEBUG_ENTER, + DIE_KDEBUG_LEAVE, + DIE_KDUMP_ENTER, + DIE_KDUMP_LEAVE, }; static inline int notify_die(enum die_val val, char *str, struct pt_regs *regs, diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 573a3574a24f..592abb000e29 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -26,6 +26,7 @@ */ #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/percpu.h> #include <asm/break.h> #define MAX_INSN_SIZE 16 @@ -62,6 +63,18 @@ typedef struct _bundle { } quad1; } __attribute__((__aligned__(16))) bundle_t; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + struct pt_regs jprobe_saved_regs; + struct prev_kprobe prev_kprobe; +}; + #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES diff --git a/include/asm-ia64/mmu_context.h b/include/asm-ia64/mmu_context.h index 8d6e72f7b08e..b5c65081a3aa 100644 --- a/include/asm-ia64/mmu_context.h +++ b/include/asm-ia64/mmu_context.h @@ -7,12 +7,13 @@ */ /* - * Routines to manage the allocation of task context numbers. Task context numbers are - * used to reduce or eliminate the need to perform TLB flushes due to context switches. - * Context numbers are implemented using ia-64 region ids. Since the IA-64 TLB does not - * consider the region number when performing a TLB lookup, we need to assign a unique - * region id to each region in a process. We use the least significant three bits in a - * region id for this purpose. + * Routines to manage the allocation of task context numbers. Task context + * numbers are used to reduce or eliminate the need to perform TLB flushes + * due to context switches. Context numbers are implemented using ia-64 + * region ids. Since the IA-64 TLB does not consider the region number when + * performing a TLB lookup, we need to assign a unique region id to each + * region in a process. We use the least significant three bits in aregion + * id for this purpose. */ #define IA64_REGION_ID_KERNEL 0 /* the kernel's region id (tlb.c depends on this being 0) */ @@ -32,13 +33,17 @@ struct ia64_ctx { spinlock_t lock; unsigned int next; /* next context number to use */ - unsigned int limit; /* next >= limit => must call wrap_mmu_context() */ - unsigned int max_ctx; /* max. context value supported by all CPUs */ + unsigned int limit; /* available free range */ + unsigned int max_ctx; /* max. context value supported by all CPUs */ + /* call wrap_mmu_context when next >= max */ + unsigned long *bitmap; /* bitmap size is max_ctx+1 */ + unsigned long *flushmap;/* pending rid to be flushed */ }; extern struct ia64_ctx ia64_ctx; DECLARE_PER_CPU(u8, ia64_need_tlb_flush); +extern void mmu_context_init (void); extern void wrap_mmu_context (struct mm_struct *mm); static inline void @@ -47,10 +52,10 @@ enter_lazy_tlb (struct mm_struct *mm, struct task_struct *tsk) } /* - * When the context counter wraps around all TLBs need to be flushed because an old - * context number might have been reused. This is signalled by the ia64_need_tlb_flush - * per-CPU variable, which is checked in the routine below. Called by activate_mm(). - * <efocht@ess.nec.de> + * When the context counter wraps around all TLBs need to be flushed because + * an old context number might have been reused. This is signalled by the + * ia64_need_tlb_flush per-CPU variable, which is checked in the routine + * below. Called by activate_mm(). <efocht@ess.nec.de> */ static inline void delayed_tlb_flush (void) @@ -60,11 +65,9 @@ delayed_tlb_flush (void) if (unlikely(__ia64_per_cpu_var(ia64_need_tlb_flush))) { spin_lock_irqsave(&ia64_ctx.lock, flags); - { - if (__ia64_per_cpu_var(ia64_need_tlb_flush)) { - local_flush_tlb_all(); - __ia64_per_cpu_var(ia64_need_tlb_flush) = 0; - } + if (__ia64_per_cpu_var(ia64_need_tlb_flush)) { + local_flush_tlb_all(); + __ia64_per_cpu_var(ia64_need_tlb_flush) = 0; } spin_unlock_irqrestore(&ia64_ctx.lock, flags); } @@ -76,20 +79,27 @@ get_mmu_context (struct mm_struct *mm) unsigned long flags; nv_mm_context_t context = mm->context; - if (unlikely(!context)) { - spin_lock_irqsave(&ia64_ctx.lock, flags); - { - /* re-check, now that we've got the lock: */ - context = mm->context; - if (context == 0) { - cpus_clear(mm->cpu_vm_mask); - if (ia64_ctx.next >= ia64_ctx.limit) - wrap_mmu_context(mm); - mm->context = context = ia64_ctx.next++; - } + if (likely(context)) + goto out; + + spin_lock_irqsave(&ia64_ctx.lock, flags); + /* re-check, now that we've got the lock: */ + context = mm->context; + if (context == 0) { + cpus_clear(mm->cpu_vm_mask); + if (ia64_ctx.next >= ia64_ctx.limit) { + ia64_ctx.next = find_next_zero_bit(ia64_ctx.bitmap, + ia64_ctx.max_ctx, ia64_ctx.next); + ia64_ctx.limit = find_next_bit(ia64_ctx.bitmap, + ia64_ctx.max_ctx, ia64_ctx.next); + if (ia64_ctx.next >= ia64_ctx.max_ctx) + wrap_mmu_context(mm); } - spin_unlock_irqrestore(&ia64_ctx.lock, flags); + mm->context = context = ia64_ctx.next++; + __set_bit(context, ia64_ctx.bitmap); } + spin_unlock_irqrestore(&ia64_ctx.lock, flags); +out: /* * Ensure we're not starting to use "context" before any old * uses of it are gone from our TLB. @@ -100,8 +110,8 @@ get_mmu_context (struct mm_struct *mm) } /* - * Initialize context number to some sane value. MM is guaranteed to be a brand-new - * address-space, so no TLB flushing is needed, ever. + * Initialize context number to some sane value. MM is guaranteed to be a + * brand-new address-space, so no TLB flushing is needed, ever. */ static inline int init_new_context (struct task_struct *p, struct mm_struct *mm) @@ -162,7 +172,10 @@ activate_context (struct mm_struct *mm) if (!cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) cpu_set(smp_processor_id(), mm->cpu_vm_mask); reload_context(context); - /* in the unlikely event of a TLB-flush by another thread, redo the load: */ + /* + * in the unlikely event of a TLB-flush by another thread, + * redo the load. + */ } while (unlikely(context != mm->context)); } @@ -175,8 +188,8 @@ static inline void activate_mm (struct mm_struct *prev, struct mm_struct *next) { /* - * We may get interrupts here, but that's OK because interrupt handlers cannot - * touch user-space. + * We may get interrupts here, but that's OK because interrupt + * handlers cannot touch user-space. */ ia64_set_kr(IA64_KR_PT_BASE, __pa(next->pgd)); activate_context(next); diff --git a/include/asm-ia64/msi.h b/include/asm-ia64/msi.h index 60f2137f9278..97890f7762b3 100644 --- a/include/asm-ia64/msi.h +++ b/include/asm-ia64/msi.h @@ -12,9 +12,6 @@ static inline void set_intr_gate (int nr, void *func) {} #define IO_APIC_VECTOR(irq) (irq) #define ack_APIC_irq ia64_eoi -#define cpu_mask_to_apicid(mask) cpu_physical_id(first_cpu(mask)) -#define MSI_DEST_MODE MSI_PHYSICAL_MODE -#define MSI_TARGET_CPU ((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff) #define MSI_TARGET_CPU_SHIFT 4 #endif /* ASM_MSI_H */ diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index ef436b9d06ad..9dd9da105278 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -47,8 +47,6 @@ #define PERCPU_PAGE_SHIFT 16 /* log2() of max. size of per-CPU area */ #define PERCPU_PAGE_SIZE (__IA64_UL_CONST(1) << PERCPU_PAGE_SHIFT) -#define RGN_MAP_LIMIT ((1UL << (4*PAGE_SHIFT - 12)) - PAGE_SIZE) /* per region addr limit */ - #ifdef CONFIG_HUGETLB_PAGE # define HPAGE_REGION_BASE RGN_BASE(RGN_HPAGE) @@ -120,6 +118,7 @@ extern unsigned long max_low_pfn; #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) typedef union ia64_va { struct { @@ -174,11 +173,17 @@ get_order (unsigned long size) */ typedef struct { unsigned long pte; } pte_t; typedef struct { unsigned long pmd; } pmd_t; +#ifdef CONFIG_PGTABLE_4 + typedef struct { unsigned long pud; } pud_t; +#endif typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; # define pte_val(x) ((x).pte) # define pmd_val(x) ((x).pmd) +#ifdef CONFIG_PGTABLE_4 +# define pud_val(x) ((x).pud) +#endif # define pgd_val(x) ((x).pgd) # define pgprot_val(x) ((x).pgprot) diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h index a5f214554afd..f2f233846476 100644 --- a/include/asm-ia64/pgalloc.h +++ b/include/asm-ia64/pgalloc.h @@ -86,6 +86,25 @@ static inline void pgd_free(pgd_t * pgd) pgtable_quicklist_free(pgd); } +#ifdef CONFIG_PGTABLE_4 +static inline void +pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud) +{ + pgd_val(*pgd_entry) = __pa(pud); +} + +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + return pgtable_quicklist_alloc(); +} + +static inline void pud_free(pud_t * pud) +{ + pgtable_quicklist_free(pud); +} +#define __pud_free_tlb(tlb, pud) pud_free(pud) +#endif /* CONFIG_PGTABLE_4 */ + static inline void pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd) { diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index 21e32a06bc82..e2560c58384b 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -84,32 +84,55 @@ #define __DIRTY_BITS _PAGE_ED | __DIRTY_BITS_NO_ED /* - * Definitions for first level: - * - * PGDIR_SHIFT determines what a first-level page table entry can map. + * How many pointers will a page table level hold expressed in shift */ -#define PGDIR_SHIFT (PAGE_SHIFT + 2*(PAGE_SHIFT-3)) -#define PGDIR_SIZE (__IA64_UL(1) << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) -#define PTRS_PER_PGD (1UL << (PAGE_SHIFT-3)) -#define USER_PTRS_PER_PGD (5*PTRS_PER_PGD/8) /* regions 0-4 are user regions */ -#define FIRST_USER_ADDRESS 0 +#define PTRS_PER_PTD_SHIFT (PAGE_SHIFT-3) /* - * Definitions for second level: + * Definitions for fourth level: + */ +#define PTRS_PER_PTE (__IA64_UL(1) << (PTRS_PER_PTD_SHIFT)) + +/* + * Definitions for third level: * - * PMD_SHIFT determines the size of the area a second-level page table + * PMD_SHIFT determines the size of the area a third-level page table * can map. */ -#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3)) +#define PMD_SHIFT (PAGE_SHIFT + (PTRS_PER_PTD_SHIFT)) #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) -#define PTRS_PER_PMD (1UL << (PAGE_SHIFT-3)) +#define PTRS_PER_PMD (1UL << (PTRS_PER_PTD_SHIFT)) +#ifdef CONFIG_PGTABLE_4 /* - * Definitions for third level: + * Definitions for second level: + * + * PUD_SHIFT determines the size of the area a second-level page table + * can map. */ -#define PTRS_PER_PTE (__IA64_UL(1) << (PAGE_SHIFT-3)) +#define PUD_SHIFT (PMD_SHIFT + (PTRS_PER_PTD_SHIFT)) +#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_MASK (~(PUD_SIZE-1)) +#define PTRS_PER_PUD (1UL << (PTRS_PER_PTD_SHIFT)) +#endif + +/* + * Definitions for first level: + * + * PGDIR_SHIFT determines what a first-level page table entry can map. + */ +#ifdef CONFIG_PGTABLE_4 +#define PGDIR_SHIFT (PUD_SHIFT + (PTRS_PER_PTD_SHIFT)) +#else +#define PGDIR_SHIFT (PMD_SHIFT + (PTRS_PER_PTD_SHIFT)) +#endif +#define PGDIR_SIZE (__IA64_UL(1) << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) +#define PTRS_PER_PGD_SHIFT PTRS_PER_PTD_SHIFT +#define PTRS_PER_PGD (1UL << PTRS_PER_PGD_SHIFT) +#define USER_PTRS_PER_PGD (5*PTRS_PER_PGD/8) /* regions 0-4 are user regions */ +#define FIRST_USER_ADDRESS 0 /* * All the normal masks have the "page accessed" bits on, as any time @@ -127,6 +150,7 @@ # ifndef __ASSEMBLY__ +#include <linux/sched.h> /* for mm_struct */ #include <asm/bitops.h> #include <asm/cacheflush.h> #include <asm/mmu_context.h> @@ -160,6 +184,9 @@ #define __S111 __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RWX) #define pgd_ERROR(e) printk("%s:%d: bad pgd %016lx.\n", __FILE__, __LINE__, pgd_val(e)) +#ifdef CONFIG_PGTABLE_4 +#define pud_ERROR(e) printk("%s:%d: bad pud %016lx.\n", __FILE__, __LINE__, pud_val(e)) +#endif #define pmd_ERROR(e) printk("%s:%d: bad pmd %016lx.\n", __FILE__, __LINE__, pmd_val(e)) #define pte_ERROR(e) printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e)) @@ -217,6 +244,9 @@ ia64_phys_addr_valid (unsigned long addr) #define kc_vaddr_to_offset(v) ((v) - RGN_BASE(RGN_GATE)) #define kc_offset_to_vaddr(o) ((o) + RGN_BASE(RGN_GATE)) +#define RGN_MAP_SHIFT (PGDIR_SHIFT + PTRS_PER_PGD_SHIFT - 3) +#define RGN_MAP_LIMIT ((1UL << RGN_MAP_SHIFT) - PAGE_SIZE) /* per region addr limit */ + /* * Conversion functions: convert page frame number (pfn) and a protection value to a page * table entry (pte). @@ -253,9 +283,16 @@ ia64_phys_addr_valid (unsigned long addr) #define pud_bad(pud) (!ia64_phys_addr_valid(pud_val(pud))) #define pud_present(pud) (pud_val(pud) != 0UL) #define pud_clear(pudp) (pud_val(*(pudp)) = 0UL) - #define pud_page(pud) ((unsigned long) __va(pud_val(pud) & _PFN_MASK)) +#ifdef CONFIG_PGTABLE_4 +#define pgd_none(pgd) (!pgd_val(pgd)) +#define pgd_bad(pgd) (!ia64_phys_addr_valid(pgd_val(pgd))) +#define pgd_present(pgd) (pgd_val(pgd) != 0UL) +#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0UL) +#define pgd_page(pgd) ((unsigned long) __va(pgd_val(pgd) & _PFN_MASK)) +#endif + /* * The following have defined behavior only work if pte_present() is true. */ @@ -323,7 +360,13 @@ pgd_offset (struct mm_struct *mm, unsigned long address) here. */ #define pgd_offset_gate(mm, addr) pgd_offset_k(addr) +#ifdef CONFIG_PGTABLE_4 /* Find an entry in the second-level page table.. */ +#define pud_offset(dir,addr) \ + ((pud_t *) pgd_page(*(dir)) + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) +#endif + +/* Find an entry in the third-level page table.. */ #define pmd_offset(dir,addr) \ ((pmd_t *) pud_page(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) @@ -556,7 +599,9 @@ do { \ #define __HAVE_ARCH_PGD_OFFSET_GATE #define __HAVE_ARCH_LAZY_MMU_PROT_UPDATE +#ifndef CONFIG_PGTABLE_4 #include <asm-generic/pgtable-nopud.h> +#endif #include <asm-generic/pgtable.h> #endif /* _ASM_IA64_PGTABLE_H */ diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index a79d1a7ecc77..2c703d6e0c86 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -229,6 +229,9 @@ struct switch_stack { }; #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + /* * We use the ia64_psr(regs)->ri to determine which of the three * instructions in bundle (16 bytes) took the sample. Generate diff --git a/include/asm-ia64/tlbflush.h b/include/asm-ia64/tlbflush.h index b65c62702724..a35b323bae4c 100644 --- a/include/asm-ia64/tlbflush.h +++ b/include/asm-ia64/tlbflush.h @@ -51,6 +51,7 @@ flush_tlb_mm (struct mm_struct *mm) if (!mm) return; + set_bit(mm->context, ia64_ctx.flushmap); mm->context = 0; if (atomic_read(&mm->mm_users) == 0) diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 1cd5fd4a5b2c..75740debcd01 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -27,6 +27,9 @@ #include <asm/bitops.h> #include <asm/page.h> +struct mm_struct; +struct vm_area_struct; + extern pgd_t swapper_pg_dir[1024]; extern void paging_init(void); diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index 976417126b2d..55cd7ecfde43 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -145,6 +145,9 @@ struct pt_regs { #define PTRACE_O_TRACESYSGOOD 0x00000001 #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) #define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0) #elif defined(CONFIG_ISA_M32R) diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h index 38f3043e7fe1..e3c962eeabf3 100644 --- a/include/asm-m68k/atomic.h +++ b/include/asm-m68k/atomic.h @@ -139,6 +139,18 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *v) __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); } +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + /* Atomic operations are already serializing */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() diff --git a/include/asm-m68k/kbio.h b/include/asm-m68k/kbio.h deleted file mode 100644 index e1fbf8fba3e8..000000000000 --- a/include/asm-m68k/kbio.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-sparc/kbio.h> diff --git a/include/asm-m68k/processor.h b/include/asm-m68k/processor.h index df1575db32af..7982285e84ed 100644 --- a/include/asm-m68k/processor.h +++ b/include/asm-m68k/processor.h @@ -14,6 +14,7 @@ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) #include <linux/config.h> +#include <linux/thread_info.h> #include <asm/segment.h> #include <asm/fpu.h> #include <asm/ptrace.h> @@ -55,17 +56,6 @@ static inline void wrusp(unsigned long usp) #endif #define TASK_UNMAPPED_ALIGN(addr, off) PAGE_ALIGN(addr) -struct task_work { - unsigned char sigpending; - unsigned char notify_resume; /* request for notification on - userspace execution resumption */ - char need_resched; - unsigned char delayed_trace; /* single step a syscall */ - unsigned char syscall_trace; /* count of syscall interceptors */ - unsigned char memdie; /* task was selected to be killed */ - unsigned char pad[2]; -}; - struct thread_struct { unsigned long ksp; /* kernel stack pointer */ unsigned long usp; /* user stack pointer */ @@ -78,7 +68,7 @@ struct thread_struct { unsigned long fp[8*3]; unsigned long fpcntl[3]; /* fp control regs */ unsigned char fpstate[FPSTATESIZE]; /* floating point state */ - struct task_work work; + struct thread_info info; }; #define INIT_THREAD { \ diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h index 2aed24f6fd2e..9532ca3c45cb 100644 --- a/include/asm-m68k/thread_info.h +++ b/include/asm-m68k/thread_info.h @@ -2,17 +2,15 @@ #define _ASM_M68K_THREAD_INFO_H #include <asm/types.h> -#include <asm/processor.h> #include <asm/page.h> struct thread_info { struct task_struct *task; /* main task structure */ + unsigned long flags; struct exec_domain *exec_domain; /* execution domain */ int preempt_count; /* 0 => preemptable, <0 => BUG */ __u32 cpu; /* should always be 0 on m68k */ struct restart_block restart_block; - - __u8 supervisor_stack[0]; }; #define PREEMPT_ACTIVE 0x4000000 @@ -35,84 +33,29 @@ struct thread_info { #define free_thread_info(ti) free_pages((unsigned long)(ti),1) #endif /* PAGE_SHIFT == 13 */ -//#define init_thread_info (init_task.thread.info) +#define init_thread_info (init_task.thread.info) #define init_stack (init_thread_union.stack) -#define current_thread_info() (current->thread_info) - +#define task_thread_info(tsk) (&(tsk)->thread.info) +#define current_thread_info() task_thread_info(current) #define __HAVE_THREAD_FUNCTIONS -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_DELAYED_TRACE 1 /* single step a syscall */ -#define TIF_NOTIFY_RESUME 2 /* resumption notification requested */ -#define TIF_SIGPENDING 3 /* signal pending */ -#define TIF_NEED_RESCHED 4 /* rescheduling necessary */ -#define TIF_MEMDIE 5 - -extern int thread_flag_fixme(void); - -/* - * flag set/clear/test wrappers - * - pass TIF_xxxx constants to these functions - */ - -#define __set_tsk_thread_flag(tsk, flag, val) ({ \ - switch (flag) { \ - case TIF_SIGPENDING: \ - tsk->thread.work.sigpending = val; \ - break; \ - case TIF_NEED_RESCHED: \ - tsk->thread.work.need_resched = val; \ - break; \ - case TIF_SYSCALL_TRACE: \ - tsk->thread.work.syscall_trace = val; \ - break; \ - case TIF_MEMDIE: \ - tsk->thread.work.memdie = val; \ - break; \ - default: \ - thread_flag_fixme(); \ - } \ +#define setup_thread_stack(p, org) ({ \ + *(struct task_struct **)(p)->thread_info = (p); \ + task_thread_info(p)->task = (p); \ }) -#define __get_tsk_thread_flag(tsk, flag) ({ \ - int ___res; \ - switch (flag) { \ - case TIF_SIGPENDING: \ - ___res = tsk->thread.work.sigpending; \ - break; \ - case TIF_NEED_RESCHED: \ - ___res = tsk->thread.work.need_resched; \ - break; \ - case TIF_SYSCALL_TRACE: \ - ___res = tsk->thread.work.syscall_trace;\ - break; \ - case TIF_MEMDIE: \ - ___res = tsk->thread.work.memdie;\ - break; \ - default: \ - ___res = thread_flag_fixme(); \ - } \ - ___res; \ -}) - -#define __get_set_tsk_thread_flag(tsk, flag, val) ({ \ - int __res = __get_tsk_thread_flag(tsk, flag); \ - __set_tsk_thread_flag(tsk, flag, val); \ - __res; \ -}) +#define end_of_stack(p) ((unsigned long *)(p)->thread_info + 1) -#define set_tsk_thread_flag(tsk, flag) __set_tsk_thread_flag(tsk, flag, ~0) -#define clear_tsk_thread_flag(tsk, flag) __set_tsk_thread_flag(tsk, flag, 0) -#define test_and_set_tsk_thread_flag(tsk, flag) __get_set_tsk_thread_flag(tsk, flag, ~0) -#define test_tsk_thread_flag(tsk, flag) __get_tsk_thread_flag(tsk, flag) - -#define set_thread_flag(flag) set_tsk_thread_flag(current, flag) -#define clear_thread_flag(flag) clear_tsk_thread_flag(current, flag) -#define test_thread_flag(flag) test_tsk_thread_flag(current, flag) - -#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED) -#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED) +/* entry.S relies on these definitions! + * bits 0-7 are tested at every exception exit + * bits 8-15 are also tested at syscall exit + */ +#define TIF_SIGPENDING 6 /* signal pending */ +#define TIF_NEED_RESCHED 7 /* rescheduling necessary */ +#define TIF_DELAYED_TRACE 14 /* single step a syscall */ +#define TIF_SYSCALL_TRACE 15 /* syscall trace active */ +#define TIF_MEMDIE 16 #endif /* _ASM_M68K_THREAD_INFO_H */ diff --git a/include/asm-m68k/vuid_event.h b/include/asm-m68k/vuid_event.h deleted file mode 100644 index 52ecb521a395..000000000000 --- a/include/asm-m68k/vuid_event.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _M68K_VUID_EVENT_H -#define _M68K_VUID_EVENT_H -#include <asm-sparc/vuid_event.h> -#endif diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h index a83631ed8c8f..3c1cc153c415 100644 --- a/include/asm-m68knommu/atomic.h +++ b/include/asm-m68knommu/atomic.h @@ -128,6 +128,18 @@ static inline int atomic_sub_return(int i, atomic_t * v) return temp; } +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h index 026bbc9565b4..49925e91e89c 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h @@ -25,7 +25,7 @@ #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) -extern inline void __flush_cache_all(void) +static inline void __flush_cache_all(void) { #ifdef CONFIG_M5407 /* @@ -64,7 +64,7 @@ extern inline void __flush_cache_all(void) "nop\n\t" : : : "d0" ); #endif /* CONFIG_M5272 */ -#if CONFIG_M5249 +#ifdef CONFIG_M5249 __asm__ __volatile__ ( "movel #0xa1000200, %%d0\n\t" "movec %%d0, %%CACR\n\t" diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h index 208ccd969e4b..a08fa9b958da 100644 --- a/include/asm-m68knommu/irq.h +++ b/include/asm-m68knommu/irq.h @@ -2,7 +2,6 @@ #define _M68K_IRQ_H_ #include <linux/config.h> -#include <linux/interrupt.h> #include <asm/ptrace.h> #ifdef CONFIG_COLDFIRE @@ -83,36 +82,6 @@ extern void (*mach_disable_irq)(unsigned int); #endif /* CONFIG_M68360 */ /* - * This structure is used to chain together the ISRs for a particular - * interrupt source (if it supports chaining). - */ -typedef struct irq_node { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - unsigned long flags; - void *dev_id; - const char *devname; - struct irq_node *next; -} irq_node_t; - -/* - * This structure has only 4 elements for speed reasons - */ -typedef struct irq_handler { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - unsigned long flags; - void *dev_id; - const char *devname; -} irq_handler_t; - -/* count of spurious interrupts */ -extern volatile unsigned int num_spurious; - -/* - * This function returns a new irq_node_t - */ -extern irq_node_t *new_irq_node(void); - -/* * Some drivers want these entry points */ #define enable_irq(x) (mach_enable_irq ? (*mach_enable_irq)(x) : 0) diff --git a/include/asm-m68knommu/irqnode.h b/include/asm-m68knommu/irqnode.h new file mode 100644 index 000000000000..a2503dfc554c --- /dev/null +++ b/include/asm-m68knommu/irqnode.h @@ -0,0 +1,36 @@ +#ifndef _M68K_IRQNODE_H_ +#define _M68K_IRQNODE_H_ + +#include <linux/interrupt.h> + +/* + * This structure is used to chain together the ISRs for a particular + * interrupt source (if it supports chaining). + */ +typedef struct irq_node { + irqreturn_t (*handler)(int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; + struct irq_node *next; +} irq_node_t; + +/* + * This structure has only 4 elements for speed reasons + */ +typedef struct irq_handler { + irqreturn_t (*handler)(int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; +} irq_handler_t; + +/* count of spurious interrupts */ +extern volatile unsigned int num_spurious; + +/* + * This function returns a new irq_node_t + */ +extern irq_node_t *new_irq_node(void); + +#endif /* _M68K_IRQNODE_H_ */ diff --git a/include/asm-mips/.gitignore b/include/asm-mips/.gitignore new file mode 100644 index 000000000000..4ec57ad5bc3c --- /dev/null +++ b/include/asm-mips/.gitignore @@ -0,0 +1 @@ +asm_offsets.h diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 6202eb8a14b7..2c87b41e69ba 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -287,6 +287,27 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) return result; } +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index 85435a8d4e52..48d00cccdafa 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -84,4 +84,13 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj) #define udelay(usecs) __udelay((usecs),__udelay_val) +/* make sure "usecs *= ..." in udelay do not overflow. */ +#if HZ >= 1000 +#define MAX_UDELAY_MS 1 +#elif HZ <= 200 +#define MAX_UDELAY_MS 5 +#else +#define MAX_UDELAY_MS (1000 / HZ) +#endif + #endif /* _ASM_DELAY_H */ diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h index 7420f12742bb..d2c9a25f8459 100644 --- a/include/asm-mips/elf.h +++ b/include/asm-mips/elf.h @@ -275,6 +275,8 @@ do { \ #endif /* CONFIG_64BIT */ +struct task_struct; + extern void dump_regs(elf_greg_t *, struct pt_regs *regs); extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-mips/errno.h b/include/asm-mips/errno.h index 9d3e6e7cdb92..3c0d840e4577 100644 --- a/include/asm-mips/errno.h +++ b/include/asm-mips/errno.h @@ -119,10 +119,6 @@ #define EOWNERDEAD 165 /* Owner died */ #define ENOTRECOVERABLE 166 /* State not recoverable */ -/* for robust mutexes */ -#define EOWNERDEAD 165 /* Owner died */ -#define ENOTRECOVERABLE 166 /* State not recoverable */ - #define EDQUOT 1133 /* Quota exceeded */ #ifdef __KERNEL__ diff --git a/include/asm-mips/ip32/mace.h b/include/asm-mips/ip32/mace.h index 432011b16c26..5bdc51d85b6c 100644 --- a/include/asm-mips/ip32/mace.h +++ b/include/asm-mips/ip32/mace.h @@ -147,6 +147,29 @@ struct mace_audio { } chan[3]; }; + +/* register definitions for parallel port DMA */ +struct mace_parport { +/* 0 - do nothing, 1 - pulse terminal count to the device after buffer is drained */ +#define MACEPAR_CONTEXT_LASTFLAG BIT(63) +/* Should not cross 4K page boundary */ +#define MACEPAR_CONTEXT_DATALEN_MASK 0xfff00000000 +/* Can be arbitrarily aligned on any byte boundary on output, 64 byte aligned on input */ +#define MACEPAR_CONTEXT_BASEADDR_MASK 0xffffffff + volatile u64 context_a; + volatile u64 context_b; +#define MACEPAR_CTLSTAT_DIRECTION BIT(0) /* 0 - mem->device, 1 - device->mem */ +#define MACEPAR_CTLSTAT_ENABLE BIT(1) /* 0 - channel frozen, 1 - channel enabled */ +#define MACEPAR_CTLSTAT_RESET BIT(2) /* 0 - channel active, 1 - complete channel reset */ +#define MACEPAR_CTLSTAT_CTXB_VALID BIT(3) +#define MACEPAR_CTLSTAT_CTXA_VALID BIT(4) + volatile u64 cntlstat; /* Control/Status register */ +#define MACEPAR_DIAG_CTXINUSE BIT(1) +#define MACEPAR_DIAG_DMACTIVE BIT(2) /* 1 - Dma engine is enabled and processing something */ +#define MACEPAR_DIAG_CTRMASK 0x3ffc /* Counter of bytes left */ + volatile u64 diagnostic; /* RO: diagnostic register */ +}; + /* ISA Control and DMA registers */ struct mace_isactrl { volatile unsigned long ringbase; @@ -199,6 +222,7 @@ struct mace_isactrl { volatile unsigned long _pad[0x2000/8 - 4]; volatile unsigned long dp_ram[0x400]; + struct mace_parport parport; }; /* Keyboard & Mouse registers @@ -277,7 +301,7 @@ struct mace_perif { */ /* Parallel port */ -struct mace_parallel { /* later... */ +struct mace_parallel { }; struct mace_ecp1284 { /* later... */ diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h index 961006948c7c..550979a9ea9d 100644 --- a/include/asm-mips/mach-generic/ide.h +++ b/include/asm-mips/mach-generic/ide.h @@ -168,8 +168,12 @@ static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count) /* ide_insw calls insw, not __ide_insw. Why? */ #undef insw #undef insl +#undef outsw +#undef outsl #define insw(port, addr, count) __ide_insw(port, addr, count) #define insl(port, addr, count) __ide_insl(port, addr, count) +#define outsw(port, addr, count) __ide_outsw(port, addr, count) +#define outsl(port, addr, count) __ide_outsl(port, addr, count) #endif /* __KERNEL__ */ diff --git a/include/asm-mips/mc146818-time.h b/include/asm-mips/mc146818-time.h index a2c2d2c24303..47214861093b 100644 --- a/include/asm-mips/mc146818-time.h +++ b/include/asm-mips/mc146818-time.h @@ -33,7 +33,9 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) int real_seconds, real_minutes, cmos_minutes; unsigned char save_control, save_freq_select; int retval = 0; + unsigned long flags; + spin_lock_irqsave(&rtc_lock, flags); save_control = CMOS_READ(RTC_CONTROL); /* tell the clock it's being set */ CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL); @@ -79,14 +81,30 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) */ CMOS_WRITE(save_control, RTC_CONTROL); CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); + spin_unlock_irqrestore(&rtc_lock, flags); return retval; } +/* + * Returns true if a clock update is in progress + */ +static inline unsigned char rtc_is_updating(void) +{ + unsigned char uip; + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); + spin_unlock_irqrestore(&rtc_lock, flags); + return uip; +} + static inline unsigned long mc146818_get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; int i; + unsigned long flags; /* * The Linux interpretation of the CMOS clock register contents: @@ -97,12 +115,13 @@ static inline unsigned long mc146818_get_cmos_time(void) /* read RTC exactly on falling edge of update flag */ for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ - if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) + if (rtc_is_updating()) break; for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ - if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)) + if (!rtc_is_updating()) break; + spin_lock_irqsave(&rtc_lock, flags); do { /* Isn't this overkill ? UIP above should guarantee consistency */ sec = CMOS_READ(RTC_SECONDS); min = CMOS_READ(RTC_MINUTES); @@ -120,6 +139,7 @@ static inline unsigned long mc146818_get_cmos_time(void) BCD_TO_BIN(mon); BCD_TO_BIN(year); } + spin_unlock_irqrestore(&rtc_lock, flags); year = mc146818_decode_year(year); return mktime(year, mon, day, hour, min, sec); diff --git a/include/asm-mips/module.h b/include/asm-mips/module.h index 2be399311eec..2af496c78c12 100644 --- a/include/asm-mips/module.h +++ b/include/asm-mips/module.h @@ -76,43 +76,43 @@ search_module_dbetables(unsigned long addr) #endif #ifdef CONFIG_CPU_MIPS32_R1 -#define MODULE_PROC_FAMILY "MIPS32_R1" +#define MODULE_PROC_FAMILY "MIPS32_R1 " #elif defined CONFIG_CPU_MIPS32_R2 -#define MODULE_PROC_FAMILY "MIPS32_R2" +#define MODULE_PROC_FAMILY "MIPS32_R2 " #elif defined CONFIG_CPU_MIPS64_R1 -#define MODULE_PROC_FAMILY "MIPS64_R1" +#define MODULE_PROC_FAMILY "MIPS64_R1 " #elif defined CONFIG_CPU_MIPS64_R2 -#define MODULE_PROC_FAMILY "MIPS64_R2" +#define MODULE_PROC_FAMILY "MIPS64_R2 " #elif defined CONFIG_CPU_R3000 -#define MODULE_PROC_FAMILY "R3000" +#define MODULE_PROC_FAMILY "R3000 " #elif defined CONFIG_CPU_TX39XX -#define MODULE_PROC_FAMILY "TX39XX" +#define MODULE_PROC_FAMILY "TX39XX " #elif defined CONFIG_CPU_VR41XX -#define MODULE_PROC_FAMILY "VR41XX" +#define MODULE_PROC_FAMILY "VR41XX " #elif defined CONFIG_CPU_R4300 -#define MODULE_PROC_FAMILY "R4300" +#define MODULE_PROC_FAMILY "R4300 " #elif defined CONFIG_CPU_R4X00 -#define MODULE_PROC_FAMILY "R4X00" +#define MODULE_PROC_FAMILY "R4X00 " #elif defined CONFIG_CPU_TX49XX -#define MODULE_PROC_FAMILY "TX49XX" +#define MODULE_PROC_FAMILY "TX49XX " #elif defined CONFIG_CPU_R5000 -#define MODULE_PROC_FAMILY "R5000" +#define MODULE_PROC_FAMILY "R5000 " #elif defined CONFIG_CPU_R5432 -#define MODULE_PROC_FAMILY "R5432" +#define MODULE_PROC_FAMILY "R5432 " #elif defined CONFIG_CPU_R6000 -#define MODULE_PROC_FAMILY "R6000" +#define MODULE_PROC_FAMILY "R6000 " #elif defined CONFIG_CPU_NEVADA -#define MODULE_PROC_FAMILY "NEVADA" +#define MODULE_PROC_FAMILY "NEVADA " #elif defined CONFIG_CPU_R8000 -#define MODULE_PROC_FAMILY "R8000" +#define MODULE_PROC_FAMILY "R8000 " #elif defined CONFIG_CPU_R10000 -#define MODULE_PROC_FAMILY "R10000" +#define MODULE_PROC_FAMILY "R10000 " #elif defined CONFIG_CPU_RM7000 -#define MODULE_PROC_FAMILY "RM7000" +#define MODULE_PROC_FAMILY "RM7000 " #elif defined CONFIG_CPU_RM9000 -#define MODULE_PROC_FAMILY "RM9000" +#define MODULE_PROC_FAMILY "RM9000 " #elif defined CONFIG_CPU_SB1 -#define MODULE_PROC_FAMILY "SB1" +#define MODULE_PROC_FAMILY "SB1 " #else #error MODULE_PROC_FAMILY undefined for your processor configuration #endif diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 34facd996503..702a28fa7a34 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -19,6 +19,9 @@ #include <asm/io.h> #include <asm/pgtable-bits.h> +struct mm_struct; +struct vm_area_struct; + #define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT) #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ PAGE_CACHABLE_DEFAULT) diff --git a/include/asm-mips/rtc.h b/include/asm-mips/rtc.h index a60e0dc7c9b9..a2abc4572b63 100644 --- a/include/asm-mips/rtc.h +++ b/include/asm-mips/rtc.h @@ -14,7 +14,6 @@ #ifdef __KERNEL__ -#include <linux/spinlock.h> #include <linux/rtc.h> #include <asm/time.h> @@ -29,17 +28,13 @@ #define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ #define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ -static DEFINE_SPINLOCK(mips_rtc_lock); - static inline unsigned int get_rtc_time(struct rtc_time *time) { unsigned long nowtime; - spin_lock(&mips_rtc_lock); nowtime = rtc_get_time(); to_tm(nowtime, time); time->tm_year -= 1900; - spin_unlock(&mips_rtc_lock); return RTC_24H; } @@ -49,12 +44,10 @@ static inline int set_rtc_time(struct rtc_time *time) unsigned long nowtime; int ret; - spin_lock(&mips_rtc_lock); nowtime = mktime(time->tm_year+1900, time->tm_mon+1, time->tm_mday, time->tm_hour, time->tm_min, time->tm_sec); ret = rtc_set_time(nowtime); - spin_unlock(&mips_rtc_lock); return ret; } diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h index 83cdf6ab0d1f..1298c3fdf6c9 100644 --- a/include/asm-mips/rtlx.h +++ b/include/asm-mips/rtlx.h @@ -16,21 +16,19 @@ #define RTLX_ID (RTLX_xID | RTLX_VERSION) #define RTLX_CHANNELS 8 -enum rtlx_state { - RTLX_STATE_UNUSED = 0, - RTLX_STATE_INITIALISED, - RTLX_STATE_REMOTE_READY, - RTLX_STATE_OPENED -}; - #define RTLX_BUFFER_SIZE 1024 + +/* + * lx_state bits + */ +#define RTLX_STATE_OPENED 1UL + /* each channel supports read and write. linux (vpe0) reads lx_buffer and writes rt_buffer SP (vpe1) reads rt_buffer and writes lx_buffer */ -typedef struct rtlx_channel { - enum rtlx_state rt_state; - enum rtlx_state lx_state; +struct rtlx_channel { + unsigned long lx_state; int buffer_size; @@ -43,14 +41,12 @@ typedef struct rtlx_channel { void *queues; -} rtlx_channel_t; +}; -typedef struct rtlx_info { +struct rtlx_info { unsigned long id; - enum rtlx_state state; struct rtlx_channel channel[RTLX_CHANNELS]; +}; -} rtlx_info_t; - -#endif +#endif /* _RTLX_H_ */ diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index e22a20665871..9cc3564cc2c9 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -20,6 +20,9 @@ #include <linux/linkage.h> #include <linux/ptrace.h> #include <linux/rtc.h> +#include <linux/spinlock.h> + +extern spinlock_t rtc_lock; /* * RTC ops. By default, they point to no-RTC functions. diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index 048a2c7fd0c0..983e9a2b6042 100644 --- a/include/asm-parisc/atomic.h +++ b/include/asm-parisc/atomic.h @@ -164,6 +164,26 @@ static __inline__ int atomic_read(const atomic_t *v) } /* exported interface */ +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) #define atomic_add(i,v) ((void)(__atomic_add_return( ((int)i),(v)))) #define atomic_sub(i,v) ((void)(__atomic_add_return(-((int)i),(v)))) diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index c28fb6f48c6c..b4554711c3e7 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -12,6 +12,7 @@ */ #include <linux/spinlock.h> +#include <linux/mm.h> /* for vm_area_struct */ #include <asm/processor.h> #include <asm/cache.h> #include <asm/bitops.h> @@ -418,7 +419,6 @@ extern void paging_init (void); #define PG_dcache_dirty PG_arch_1 -struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); /* Encode and de-code a swap entry */ @@ -464,6 +464,7 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned extern spinlock_t pa_dbit_lock; +struct mm_struct; static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t old_pte; diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-powerpc/abs_addr.h index dc3fc3fefef2..18415108fc56 100644 --- a/include/asm-ppc64/abs_addr.h +++ b/include/asm-powerpc/abs_addr.h @@ -1,5 +1,5 @@ -#ifndef _ABS_ADDR_H -#define _ABS_ADDR_H +#ifndef _ASM_POWERPC_ABS_ADDR_H +#define _ASM_POWERPC_ABS_ADDR_H #include <linux/config.h> @@ -70,4 +70,4 @@ static inline unsigned long phys_to_abs(unsigned long pa) #define iseries_hv_addr(virtaddr) \ (0x8000000000000000 | virt_to_abs(virtaddr)) -#endif /* _ABS_ADDR_H */ +#endif /* _ASM_POWERPC_ABS_ADDR_H */ diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h new file mode 100644 index 000000000000..8b133efc9f79 --- /dev/null +++ b/include/asm-powerpc/asm-compat.h @@ -0,0 +1,55 @@ +#ifndef _ASM_POWERPC_ASM_COMPAT_H +#define _ASM_POWERPC_ASM_COMPAT_H + +#include <linux/config.h> +#include <asm/types.h> + +#ifdef __ASSEMBLY__ +# define stringify_in_c(...) __VA_ARGS__ +# define ASM_CONST(x) x +#else +/* This version of stringify will deal with commas... */ +# define __stringify_in_c(...) #__VA_ARGS__ +# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " +# define __ASM_CONST(x) x##UL +# define ASM_CONST(x) __ASM_CONST(x) +#endif + +#ifdef __powerpc64__ + +/* operations for longs and pointers */ +#define PPC_LL stringify_in_c(ld) +#define PPC_STL stringify_in_c(std) +#define PPC_LCMPI stringify_in_c(cmpdi) +#define PPC_LONG stringify_in_c(.llong) +#define PPC_TLNEI stringify_in_c(tdnei) +#define PPC_LLARX stringify_in_c(ldarx) +#define PPC_STLCX stringify_in_c(stdcx.) +#define PPC_CNTLZL stringify_in_c(cntlzd) + +#else /* 32-bit */ + +/* operations for longs and pointers */ +#define PPC_LL stringify_in_c(lwz) +#define PPC_STL stringify_in_c(stw) +#define PPC_LCMPI stringify_in_c(cmpwi) +#define PPC_LONG stringify_in_c(.long) +#define PPC_TLNEI stringify_in_c(twnei) +#define PPC_LLARX stringify_in_c(lwarx) +#define PPC_STLCX stringify_in_c(stwcx.) +#define PPC_CNTLZL stringify_in_c(cntlzw) + +#endif + +#ifdef CONFIG_IBM405_ERR77 +/* Erratum #77 on the 405 means we need a sync or dcbt before every + * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. + */ +#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) +#define PPC405_ERR77_SYNC stringify_in_c(sync;) +#else +#define PPC405_ERR77(ra,rb) +#define PPC405_ERR77_SYNC +#endif + +#endif /* _ASM_POWERPC_ASM_COMPAT_H */ diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h index ed4b345ed75d..ec4b14468959 100644 --- a/include/asm-powerpc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -9,21 +9,13 @@ typedef struct { volatile int counter; } atomic_t; #ifdef __KERNEL__ #include <asm/synch.h> +#include <asm/asm-compat.h> #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) -/* Erratum #77 on the 405 means we need a sync or dcbt before every stwcx. - * The old ATOMIC_SYNC_FIX covered some but not all of this. - */ -#ifdef CONFIG_IBM405_ERR77 -#define PPC405_ERR77(ra,rb) "dcbt " #ra "," #rb ";" -#else -#define PPC405_ERR77(ra,rb) -#endif - static __inline__ void atomic_add(int a, atomic_t *v) { int t; @@ -172,6 +164,33 @@ static __inline__ int atomic_dec_return(atomic_t *v) return t; } +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + for (;;) { \ + if (unlikely(c == (u))) \ + break; \ + old = atomic_cmpxchg((v), c, c + (a)); \ + if (likely(old == c)) \ + break; \ + c = old; \ + } \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_sub_and_test(a, v) (atomic_sub_return((a), (v)) == 0) #define atomic_dec_and_test(v) (atomic_dec_return((v)) == 0) @@ -205,5 +224,183 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() +#ifdef __powerpc64__ + +typedef struct { volatile long counter; } atomic64_t; + +#define ATOMIC64_INIT(i) { (i) } + +#define atomic64_read(v) ((v)->counter) +#define atomic64_set(v,i) (((v)->counter) = (i)) + +static __inline__ void atomic64_add(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%3 # atomic64_add\n\ + add %0,%2,%0\n\ + stdcx. %0,0,%3 \n\ + bne- 1b" + : "=&r" (t), "=m" (v->counter) + : "r" (a), "r" (&v->counter), "m" (v->counter) + : "cc"); +} + +static __inline__ long atomic64_add_return(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: ldarx %0,0,%2 # atomic64_add_return\n\ + add %0,%1,%0\n\ + stdcx. %0,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (a), "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) + +static __inline__ void atomic64_sub(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%3 # atomic64_sub\n\ + subf %0,%2,%0\n\ + stdcx. %0,0,%3 \n\ + bne- 1b" + : "=&r" (t), "=m" (v->counter) + : "r" (a), "r" (&v->counter), "m" (v->counter) + : "cc"); +} + +static __inline__ long atomic64_sub_return(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: ldarx %0,0,%2 # atomic64_sub_return\n\ + subf %0,%1,%0\n\ + stdcx. %0,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (a), "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +static __inline__ void atomic64_inc(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%2 # atomic64_inc\n\ + addic %0,%0,1\n\ + stdcx. %0,0,%2 \n\ + bne- 1b" + : "=&r" (t), "=m" (v->counter) + : "r" (&v->counter), "m" (v->counter) + : "cc"); +} + +static __inline__ long atomic64_inc_return(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: ldarx %0,0,%1 # atomic64_inc_return\n\ + addic %0,%0,1\n\ + stdcx. %0,0,%1 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +/* + * atomic64_inc_and_test - increment and test + * @v: pointer of type atomic64_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) + +static __inline__ void atomic64_dec(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%2 # atomic64_dec\n\ + addic %0,%0,-1\n\ + stdcx. %0,0,%2\n\ + bne- 1b" + : "=&r" (t), "=m" (v->counter) + : "r" (&v->counter), "m" (v->counter) + : "cc"); +} + +static __inline__ long atomic64_dec_return(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: ldarx %0,0,%1 # atomic64_dec_return\n\ + addic %0,%0,-1\n\ + stdcx. %0,0,%1\n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0) +#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) + +/* + * Atomically test *v and decrement if it is greater than 0. + * The function returns the old value of *v minus 1. + */ +static __inline__ long atomic64_dec_if_positive(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + EIEIO_ON_SMP +"1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\ + addic. %0,%0,-1\n\ + blt- 2f\n\ + stdcx. %0,0,%1\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#endif /* __powerpc64__ */ + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_ATOMIC_H_ */ diff --git a/include/asm-powerpc/auxvec.h b/include/asm-powerpc/auxvec.h index 79d8c4732309..19a099b62cd6 100644 --- a/include/asm-powerpc/auxvec.h +++ b/include/asm-powerpc/auxvec.h @@ -14,8 +14,6 @@ /* The vDSO location. We have to use the same value as x86 for glibc's * sake :-) */ -#ifdef __powerpc64__ #define AT_SYSINFO_EHDR 33 -#endif #endif diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index dc25c53704d5..5727229b0444 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -40,6 +40,7 @@ #include <linux/compiler.h> #include <asm/atomic.h> +#include <asm/asm-compat.h> #include <asm/synch.h> /* @@ -52,16 +53,6 @@ #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) -#ifdef CONFIG_PPC64 -#define LARXL "ldarx" -#define STCXL "stdcx." -#define CNTLZL "cntlzd" -#else -#define LARXL "lwarx" -#define STCXL "stwcx." -#define CNTLZL "cntlzw" -#endif - static __inline__ void set_bit(int nr, volatile unsigned long *addr) { unsigned long old; @@ -69,10 +60,10 @@ static __inline__ void set_bit(int nr, volatile unsigned long *addr) unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # set_bit\n" "or %0,%0,%2\n" PPC405_ERR77(0,%3) - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r"(old), "=m"(*p) : "r"(mask), "r"(p), "m"(*p) @@ -86,10 +77,10 @@ static __inline__ void clear_bit(int nr, volatile unsigned long *addr) unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # clear_bit\n" "andc %0,%0,%2\n" PPC405_ERR77(0,%3) - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r"(old), "=m"(*p) : "r"(mask), "r"(p), "m"(*p) @@ -103,10 +94,10 @@ static __inline__ void change_bit(int nr, volatile unsigned long *addr) unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # change_bit\n" "xor %0,%0,%2\n" PPC405_ERR77(0,%3) - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r"(old), "=m"(*p) : "r"(mask), "r"(p), "m"(*p) @@ -122,10 +113,10 @@ static __inline__ int test_and_set_bit(unsigned long nr, __asm__ __volatile__( EIEIO_ON_SMP -"1:" LARXL " %0,0,%3 # test_and_set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit\n" "or %1,%0,%2 \n" PPC405_ERR77(0,%3) - STCXL " %1,0,%3 \n" + PPC_STLCX "%1,0,%3 \n" "bne- 1b" ISYNC_ON_SMP : "=&r" (old), "=&r" (t) @@ -144,10 +135,10 @@ static __inline__ int test_and_clear_bit(unsigned long nr, __asm__ __volatile__( EIEIO_ON_SMP -"1:" LARXL " %0,0,%3 # test_and_clear_bit\n" +"1:" PPC_LLARX "%0,0,%3 # test_and_clear_bit\n" "andc %1,%0,%2 \n" PPC405_ERR77(0,%3) - STCXL " %1,0,%3 \n" + PPC_STLCX "%1,0,%3 \n" "bne- 1b" ISYNC_ON_SMP : "=&r" (old), "=&r" (t) @@ -166,10 +157,10 @@ static __inline__ int test_and_change_bit(unsigned long nr, __asm__ __volatile__( EIEIO_ON_SMP -"1:" LARXL " %0,0,%3 # test_and_change_bit\n" +"1:" PPC_LLARX "%0,0,%3 # test_and_change_bit\n" "xor %1,%0,%2 \n" PPC405_ERR77(0,%3) - STCXL " %1,0,%3 \n" + PPC_STLCX "%1,0,%3 \n" "bne- 1b" ISYNC_ON_SMP : "=&r" (old), "=&r" (t) @@ -184,9 +175,9 @@ static __inline__ void set_bits(unsigned long mask, unsigned long *addr) unsigned long old; __asm__ __volatile__( -"1:" LARXL " %0,0,%3 # set_bit\n" +"1:" PPC_LLARX "%0,0,%3 # set_bits\n" "or %0,%0,%2\n" - STCXL " %0,0,%3\n" + PPC_STLCX "%0,0,%3\n" "bne- 1b" : "=&r" (old), "=m" (*addr) : "r" (mask), "r" (addr), "m" (*addr) @@ -268,7 +259,7 @@ static __inline__ int __ilog2(unsigned long x) { int lz; - asm (CNTLZL " %0,%1" : "=r" (lz) : "r" (x)); + asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x)); return BITS_PER_LONG - 1 - lz; } diff --git a/include/asm-ppc64/btext.h b/include/asm-powerpc/btext.h index 71cce36bc630..71cce36bc630 100644 --- a/include/asm-ppc64/btext.h +++ b/include/asm-powerpc/btext.h diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h index d625ee55f957..b001ecb3cd99 100644 --- a/include/asm-powerpc/bug.h +++ b/include/asm-powerpc/bug.h @@ -1,6 +1,7 @@ #ifndef _ASM_POWERPC_BUG_H #define _ASM_POWERPC_BUG_H +#include <asm/asm-compat.h> /* * Define an illegal instr to trap on the bug. * We don't use 0 because that marks the end of a function @@ -11,14 +12,6 @@ #ifndef __ASSEMBLY__ -#ifdef __powerpc64__ -#define BUG_TABLE_ENTRY ".llong" -#define BUG_TRAP_OP "tdnei" -#else -#define BUG_TABLE_ENTRY ".long" -#define BUG_TRAP_OP "twnei" -#endif /* __powerpc64__ */ - struct bug_entry { unsigned long bug_addr; long line; @@ -40,16 +33,16 @@ struct bug_entry *find_bug(unsigned long bugaddr); __asm__ __volatile__( \ "1: twi 31,0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"BUG_TABLE_ENTRY" 1b,%0,%1,%2\n" \ + "\t"PPC_LONG" 1b,%0,%1,%2\n" \ ".previous" \ : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) #define BUG_ON(x) do { \ __asm__ __volatile__( \ - "1: "BUG_TRAP_OP" %0,0\n" \ + "1: "PPC_TLNEI" %0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ + "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ : : "r" ((long)(x)), "i" (__LINE__), \ "i" (__FILE__), "i" (__FUNCTION__)); \ @@ -57,9 +50,9 @@ struct bug_entry *find_bug(unsigned long bugaddr); #define WARN_ON(x) do { \ __asm__ __volatile__( \ - "1: "BUG_TRAP_OP" %0,0\n" \ + "1: "PPC_TLNEI" %0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ + "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ : : "r" ((long)(x)), \ "i" (__LINE__ + BUG_WARNING_TRAP), \ diff --git a/include/asm-powerpc/cache.h b/include/asm-powerpc/cache.h new file mode 100644 index 000000000000..26ce502e76e8 --- /dev/null +++ b/include/asm-powerpc/cache.h @@ -0,0 +1,40 @@ +#ifndef _ASM_POWERPC_CACHE_H +#define _ASM_POWERPC_CACHE_H + +#ifdef __KERNEL__ + +#include <linux/config.h> + +/* bytes per L1 cache line */ +#if defined(CONFIG_8xx) || defined(CONFIG_403GCX) +#define L1_CACHE_SHIFT 4 +#define MAX_COPY_PREFETCH 1 +#elif defined(CONFIG_PPC32) +#define L1_CACHE_SHIFT 5 +#define MAX_COPY_PREFETCH 4 +#else /* CONFIG_PPC64 */ +#define L1_CACHE_SHIFT 7 +#endif + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#define SMP_CACHE_BYTES L1_CACHE_BYTES +#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ + +#if defined(__powerpc64__) && !defined(__ASSEMBLY__) +struct ppc64_caches { + u32 dsize; /* L1 d-cache size */ + u32 dline_size; /* L1 d-cache line size */ + u32 log_dline_size; + u32 dlines_per_page; + u32 isize; /* L1 i-cache size */ + u32 iline_size; /* L1 i-cache line size */ + u32 log_iline_size; + u32 ilines_per_page; +}; + +extern struct ppc64_caches ppc64_caches; +#endif /* __powerpc64__ && ! __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_CACHE_H */ diff --git a/include/asm-ppc64/cacheflush.h b/include/asm-powerpc/cacheflush.h index ffbc08be8e52..8a740c88d93d 100644 --- a/include/asm-ppc64/cacheflush.h +++ b/include/asm-powerpc/cacheflush.h @@ -1,13 +1,20 @@ -#ifndef _PPC64_CACHEFLUSH_H -#define _PPC64_CACHEFLUSH_H +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_CACHEFLUSH_H +#define _ASM_POWERPC_CACHEFLUSH_H + +#ifdef __KERNEL__ #include <linux/mm.h> #include <asm/cputable.h> /* - * No cache flushing is required when address mappings are - * changed, because the caches on PowerPCs are physically - * addressed. + * No cache flushing is required when address mappings are changed, + * because the caches on PowerPCs are physically addressed. */ #define flush_cache_all() do { } while (0) #define flush_cache_mm(mm) do { } while (0) @@ -22,27 +29,40 @@ extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_unlock(mapping) do { } while (0) extern void __flush_icache_range(unsigned long, unsigned long); +static inline void flush_icache_range(unsigned long start, unsigned long stop) +{ + if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) + __flush_icache_range(start, stop); +} + extern void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, unsigned long addr, int len); +extern void __flush_dcache_icache(void *page_va); +extern void flush_dcache_icache_page(struct page *page); +#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE) +extern void __flush_dcache_icache_phys(unsigned long physaddr); +#endif /* CONFIG_PPC32 && !CONFIG_BOOKE */ extern void flush_dcache_range(unsigned long start, unsigned long stop); -extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); +#ifdef CONFIG_PPC32 +extern void clean_dcache_range(unsigned long start, unsigned long stop); +extern void invalidate_dcache_range(unsigned long start, unsigned long stop); +#endif /* CONFIG_PPC32 */ +#ifdef CONFIG_PPC64 extern void flush_inval_dcache_range(unsigned long start, unsigned long stop); +extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); +#endif #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ -} while (0) + do { \ + memcpy(dst, src, len); \ + flush_icache_user_range(vma, page, vaddr, len); \ + } while (0) #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) -extern void __flush_dcache_icache(void *page_va); -static inline void flush_icache_range(unsigned long start, unsigned long stop) -{ - if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - __flush_icache_range(start, stop); -} +#endif /* __KERNEL__ */ -#endif /* _PPC64_CACHEFLUSH_H */ +#endif /* _ASM_POWERPC_CACHEFLUSH_H */ diff --git a/include/asm-ppc64/compat.h b/include/asm-powerpc/compat.h index 6ec62cd2d1d1..4db4360c4d4a 100644 --- a/include/asm-ppc64/compat.h +++ b/include/asm-powerpc/compat.h @@ -1,5 +1,5 @@ -#ifndef _ASM_PPC64_COMPAT_H -#define _ASM_PPC64_COMPAT_H +#ifndef _ASM_POWERPC_COMPAT_H +#define _ASM_POWERPC_COMPAT_H /* * Architecture specific compatibility types */ @@ -49,7 +49,7 @@ struct compat_stat { compat_dev_t st_dev; compat_ino_t st_ino; compat_mode_t st_mode; - compat_nlink_t st_nlink; + compat_nlink_t st_nlink; __compat_uid32_t st_uid; __compat_gid32_t st_gid; compat_dev_t st_rdev; @@ -202,4 +202,4 @@ struct compat_shmid64_ds { compat_ulong_t __unused6; }; -#endif /* _ASM_PPC64_COMPAT_H */ +#endif /* _ASM_POWERPC_COMPAT_H */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index c019501daceb..04e2726002cf 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -2,7 +2,7 @@ #define __ASM_POWERPC_CPUTABLE_H #include <linux/config.h> -#include <asm/ppc_asm.h> /* for ASM_CONST */ +#include <asm/asm-compat.h> #define PPC_FEATURE_32 0x80000000 #define PPC_FEATURE_64 0x40000000 @@ -16,6 +16,10 @@ #define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 #define PPC_FEATURE_NO_TB 0x00100000 +#define PPC_FEATURE_POWER4 0x00080000 +#define PPC_FEATURE_POWER5 0x00040000 +#define PPC_FEATURE_POWER5_PLUS 0x00020000 +#define PPC_FEATURE_CELL 0x00010000 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -101,6 +105,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) +#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) #else /* ensure on 32b processors the flags are available for compiling but * don't do anything */ @@ -116,6 +121,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) +#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) #endif #ifndef __ASSEMBLY__ @@ -339,6 +345,7 @@ enum { #ifdef __powerpc64__ CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | + CPU_FTR_CI_LARGE_PAGE | #endif 0, diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h new file mode 100644 index 000000000000..82cd4a9ca99a --- /dev/null +++ b/include/asm-powerpc/current.h @@ -0,0 +1,27 @@ +#ifndef _ASM_POWERPC_CURRENT_H +#define _ASM_POWERPC_CURRENT_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +struct task_struct; + +#ifdef __powerpc64__ +#include <asm/paca.h> + +#define current (get_paca()->__current) + +#else + +/* + * We keep `current' in r2 for speed. + */ +register struct task_struct *current asm ("r2"); + +#endif + +#endif /* _ASM_POWERPC_CURRENT_H */ diff --git a/include/asm-ppc64/delay.h b/include/asm-powerpc/delay.h index 05f198cf73d9..1492aa9ab716 100644 --- a/include/asm-ppc64/delay.h +++ b/include/asm-powerpc/delay.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_DELAY_H -#define _PPC64_DELAY_H +#ifndef _ASM_POWERPC_DELAY_H +#define _ASM_POWERPC_DELAY_H /* * Copyright 1996, Paul Mackerras. @@ -15,10 +15,17 @@ extern unsigned long tb_ticks_per_usec; -/* define these here to prevent circular dependencies */ +#ifdef CONFIG_PPC64 +/* define these here to prevent circular dependencies */ +/* these instructions control the thread priority on multi-threaded cpus */ #define __HMT_low() asm volatile("or 1,1,1") #define __HMT_medium() asm volatile("or 2,2,2") -#define __barrier() asm volatile("":::"memory") +#else +#define __HMT_low() +#define __HMT_medium() +#endif + +#define __barrier() asm volatile("" ::: "memory") static inline unsigned long __get_tb(void) { @@ -32,7 +39,7 @@ static inline void __delay(unsigned long loops) { unsigned long start = __get_tb(); - while((__get_tb()-start) < loops) + while((__get_tb() - start) < loops) __HMT_low(); __HMT_medium(); __barrier(); @@ -45,4 +52,4 @@ static inline void udelay(unsigned long usecs) __delay(loops); } -#endif /* _PPC64_DELAY_H */ +#endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-ppc64/eeh.h b/include/asm-powerpc/eeh.h index 40c8eb57493e..89f26ab31908 100644 --- a/include/asm-ppc64/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -1,4 +1,4 @@ -/* +/* * eeh.h * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation. * @@ -6,12 +6,12 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -27,8 +27,6 @@ struct pci_dev; struct device_node; -struct device_node; -struct notifier_block; #ifdef CONFIG_EEH @@ -37,6 +35,10 @@ struct notifier_block; #define EEH_MODE_NOCHECK (1<<1) #define EEH_MODE_ISOLATED (1<<2) +/* Max number of EEH freezes allowed before we consider the device + * to be permanently disabled. */ +#define EEH_MAX_ALLOWED_FREEZES 5 + void __init eeh_init(void); unsigned long eeh_check_failure(const volatile void __iomem *token, unsigned long val); @@ -59,36 +61,14 @@ void eeh_add_device_late(struct pci_dev *); * eeh_remove_device - undo EEH setup for the indicated pci device * @dev: pci device to be removed * - * This routine should be when a device is removed from a running - * system (e.g. by hotplug or dlpar). + * This routine should be called when a device is removed from + * a running system (e.g. by hotplug or dlpar). It unregisters + * the PCI device from the EEH subsystem. I/O errors affecting + * this device will no longer be detected after this call; thus, + * i/o errors affecting this slot may leave this device unusable. */ void eeh_remove_device(struct pci_dev *); -#define EEH_DISABLE 0 -#define EEH_ENABLE 1 -#define EEH_RELEASE_LOADSTORE 2 -#define EEH_RELEASE_DMA 3 - -/** - * Notifier event flags. - */ -#define EEH_NOTIFY_FREEZE 1 - -/** EEH event -- structure holding pci slot data that describes - * a change in the isolation status of a PCI slot. A pointer - * to this struct is passed as the data pointer in a notify callback. - */ -struct eeh_event { - struct list_head list; - struct pci_dev *dev; - struct device_node *dn; - int reset_state; -}; - -/** Register to find out about EEH events. */ -int eeh_register_notifier(struct notifier_block *nb); -int eeh_unregister_notifier(struct notifier_block *nb); - /** * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. * @@ -129,7 +109,7 @@ static inline void eeh_remove_device(struct pci_dev *dev) { } #define EEH_IO_ERROR_VALUE(size) (-1UL) #endif /* CONFIG_EEH */ -/* +/* * MMIO read/write operations with EEH support. */ static inline u8 eeh_readb(const volatile void __iomem *addr) diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h new file mode 100644 index 000000000000..d168a30b3866 --- /dev/null +++ b/include/asm-powerpc/eeh_event.h @@ -0,0 +1,52 @@ +/* + * eeh_event.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Copyright (c) 2005 Linas Vepstas <linas@linas.org> + */ + +#ifndef ASM_PPC64_EEH_EVENT_H +#define ASM_PPC64_EEH_EVENT_H + +/** EEH event -- structure holding pci controller data that describes + * a change in the isolation status of a PCI slot. A pointer + * to this struct is passed as the data pointer in a notify callback. + */ +struct eeh_event { + struct list_head list; + struct device_node *dn; /* struct device node */ + struct pci_dev *dev; /* affected device */ + int state; + int time_unavail; /* milliseconds until device might be available */ +}; + +/** + * eeh_send_failure_event - generate a PCI error event + * @dev pci device + * + * This routine builds a PCI error event which will be delivered + * to all listeners on the peh_notifier_chain. + * + * This routine can be called within an interrupt context; + * the actual event will be delivered in a normal context + * (from a workqueue). + */ +int eeh_send_failure_event (struct device_node *dn, + struct pci_dev *dev, + int reset_state, + int time_unavail); + +#endif /* ASM_PPC64_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index d140577d0a05..3dcd65edf978 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -1,11 +1,13 @@ #ifndef _ASM_POWERPC_ELF_H #define _ASM_POWERPC_ELF_H +#include <linux/sched.h> /* for task_struct */ #include <asm/types.h> #include <asm/ptrace.h> #include <asm/cputable.h> #include <asm/auxvec.h> #include <asm/page.h> +#include <asm/string.h> /* PowerPC relocations defined by the ABIs */ #define R_PPC_NONE 0 @@ -267,14 +269,12 @@ extern int dcache_bsize; extern int icache_bsize; extern int ucache_bsize; -#ifdef __powerpc64__ +/* vDSO has arch_setup_additional_pages */ +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES struct linux_binprm; -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES /* vDSO has arch_setup_additional_pages */ -extern int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack); +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); #define VDSO_AUX_ENT(a,b) NEW_AUX_ENT(a,b); -#else -#define VDSO_AUX_ENT(a,b) -#endif /* __powerpc64__ */ /* * The requirements here are: diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index 806c142ae9ea..12fabbcb04f0 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -43,6 +43,7 @@ #define FW_FEATURE_ISERIES (1UL<<21) enum { +#ifdef CONFIG_PPC64 FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | @@ -70,6 +71,11 @@ enum { FW_FEATURE_ISERIES_ALWAYS & #endif FW_FEATURE_POSSIBLE, + +#else /* CONFIG_PPC64 */ + FW_FEATURE_POSSIBLE = 0, + FW_FEATURE_ALWAYS = 0, +#endif }; /* This is used to identify firmware features which are available diff --git a/include/asm-ppc64/floppy.h b/include/asm-powerpc/floppy.h index 5c497b588e54..64276a3f6153 100644 --- a/include/asm-ppc64/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -7,22 +7,22 @@ * * Copyright (C) 1995 */ -#ifndef __ASM_PPC64_FLOPPY_H -#define __ASM_PPC64_FLOPPY_H +#ifndef __ASM_POWERPC_FLOPPY_H +#define __ASM_POWERPC_FLOPPY_H #include <linux/config.h> #include <asm/machdep.h> -#define fd_inb(port) inb_p(port) -#define fd_outb(value,port) outb_p(value,port) +#define fd_inb(port) inb_p(port) +#define fd_outb(value,port) outb_p(value,port) #define fd_enable_dma() enable_dma(FLOPPY_DMA) #define fd_disable_dma() disable_dma(FLOPPY_DMA) -#define fd_request_dma() request_dma(FLOPPY_DMA,"floppy") +#define fd_request_dma() request_dma(FLOPPY_DMA, "floppy") #define fd_free_dma() free_dma(FLOPPY_DMA) #define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA) -#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA,mode) -#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count) +#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA, mode) +#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA, count) #define fd_enable_irq() enable_irq(FLOPPY_IRQ) #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ @@ -35,10 +35,10 @@ #include <linux/pci.h> -#define fd_dma_setup(addr,size,mode,io) ppc64_fd_dma_setup(addr,size,mode,io) +#define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io) -static __inline__ int -ppc64_fd_dma_setup(char *addr, unsigned long size, int mode, int io) +static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, + int mode, int io) { static unsigned long prev_size; static dma_addr_t bus_addr = 0; @@ -55,9 +55,8 @@ ppc64_fd_dma_setup(char *addr, unsigned long size, int mode, int io) bus_addr = 0; } - if (!bus_addr) /* need to map it */ { + if (!bus_addr) /* need to map it */ bus_addr = pci_map_single(NULL, addr, size, dir); - } /* remember this one as prev */ prev_addr = addr; @@ -103,4 +102,4 @@ static int FDC2 = -1; #define EXTRA_FLOPPY_PARAMS -#endif /* __ASM_PPC64_FLOPPY_H */ +#endif /* __ASM_POWERPC_FLOPPY_H */ diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index 37c94e52ab6d..f0319d50b129 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -7,13 +7,14 @@ #include <asm/errno.h> #include <asm/synch.h> #include <asm/uaccess.h> -#include <asm/ppc_asm.h> +#include <asm/asm-compat.h> #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile ( \ SYNC_ON_SMP \ "1: lwarx %0,0,%2\n" \ insn \ + PPC405_ERR77(0, %2) \ "2: stwcx. %1,0,%2\n" \ "bne- 1b\n" \ "li %1,0\n" \ @@ -23,7 +24,7 @@ ".previous\n" \ ".section __ex_table,\"a\"\n" \ ".align 3\n" \ - DATAL " 1b,4b,2b,4b\n" \ + PPC_LONG "1b,4b,2b,4b\n" \ ".previous" \ : "=&r" (oldval), "=&r" (ret) \ : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ diff --git a/include/asm-ppc64/hvcall.h b/include/asm-powerpc/hvcall.h index ab7c3cf24888..d36da61dbc53 100644 --- a/include/asm-ppc64/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_HVCALL_H -#define _PPC64_HVCALL_H +#ifndef _ASM_POWERPC_HVCALL_H +#define _ASM_POWERPC_HVCALL_H #define HVSC .long 0x44000022 @@ -138,7 +138,7 @@ long plpar_hcall(unsigned long opcode, */ long plpar_hcall_norets(unsigned long opcode, ...); -/* +/* * Special hcall interface for ibmveth support. * Takes 8 input parms. Returns a rc and stores the * R4 return value in *out1. @@ -153,11 +153,11 @@ long plpar_hcall_8arg_2ret(unsigned long opcode, unsigned long arg7, unsigned long arg8, unsigned long *out1); - + /* plpar_hcall_4out() * - * same as plpar_hcall except with 4 output arguments. - * + * same as plpar_hcall except with 4 output arguments. + * */ long plpar_hcall_4out(unsigned long opcode, unsigned long arg1, @@ -170,4 +170,4 @@ long plpar_hcall_4out(unsigned long opcode, unsigned long *out4); #endif /* __ASSEMBLY__ */ -#endif /* _PPC64_HVCALL_H */ +#endif /* _ASM_POWERPC_HVCALL_H */ diff --git a/include/asm-ppc64/hvconsole.h b/include/asm-powerpc/hvconsole.h index 6da93ce74dc0..6da93ce74dc0 100644 --- a/include/asm-ppc64/hvconsole.h +++ b/include/asm-powerpc/hvconsole.h diff --git a/include/asm-ppc64/hvcserver.h b/include/asm-powerpc/hvcserver.h index aecba9665796..aecba9665796 100644 --- a/include/asm-ppc64/hvcserver.h +++ b/include/asm-powerpc/hvcserver.h diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index c37b31b96337..26b89d859c56 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -12,7 +12,6 @@ #include <asm/processor.h> extern void timer_interrupt(struct pt_regs *); -extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq); #ifdef CONFIG_PPC_ISERIES diff --git a/include/asm-ppc/ide.h b/include/asm-powerpc/ide.h index 7d6e6599fac4..da5f640480cf 100644 --- a/include/asm-ppc/ide.h +++ b/include/asm-powerpc/ide.h @@ -1,24 +1,27 @@ /* - * linux/include/asm-ppc/ide.h + * Copyright (C) 1994-1996 Linus Torvalds & authors * - * Copyright (C) 1994-1996 Linus Torvalds & authors */ - -/* - * This file contains the ppc architecture specific IDE code. + * This file contains the powerpc architecture specific IDE code. */ - -#ifndef __ASMPPC_IDE_H -#define __ASMPPC_IDE_H +#ifndef _ASM_POWERPC_IDE_H +#define _ASM_POWERPC_IDE_H #ifdef __KERNEL__ +#ifndef __powerpc64__ #include <linux/sched.h> #include <asm/mpc8xx.h> +#endif #ifndef MAX_HWIFS +#ifdef __powerpc64__ +#define MAX_HWIFS 10 +#else #define MAX_HWIFS 8 #endif +#endif +#ifndef __powerpc64__ #include <linux/config.h> #include <linux/hdreg.h> #include <linux/ioport.h> @@ -59,9 +62,6 @@ static __inline__ unsigned long ide_default_io_base(int index) return 0; } -#define IDE_ARCH_OBSOLETE_INIT -#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ - #ifdef CONFIG_PCI #define ide_init_default_irq(base) (0) #else @@ -73,6 +73,11 @@ static __inline__ unsigned long ide_default_io_base(int index) #define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1) #endif +#endif /* __powerpc64__ */ + +#define IDE_ARCH_OBSOLETE_INIT +#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ + #endif /* __KERNEL__ */ -#endif /* __ASMPPC_IDE_H */ +#endif /* _ASM_POWERPC_IDE_H */ diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 9d91bdd667ae..6a35e6570ccd 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -74,6 +74,11 @@ extern void iommu_devnode_init_pSeries(struct device_node *dn); /* Creates table for an individual device node */ extern void iommu_devnode_init_iSeries(struct device_node *dn); +/* Get table parameters from HV */ +extern void iommu_table_getparms_iSeries(unsigned long busno, + unsigned char slotno, + unsigned char virtbus, + struct iommu_table* tbl); #endif /* CONFIG_PPC_ISERIES */ diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index b3935ea28fff..8eb7e857ec4c 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -389,6 +389,7 @@ extern u64 ppc64_interrupt_controller; #define SIU_INT_TIMER4 ((uint)0x0f + CPM_IRQ_OFFSET) #define SIU_INT_TMCNT ((uint)0x10 + CPM_IRQ_OFFSET) #define SIU_INT_PIT ((uint)0x11 + CPM_IRQ_OFFSET) +#define SIU_INT_PCI ((uint)0x12 + CPM_IRQ_OFFSET) #define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET) #define SIU_INT_IRQ2 ((uint)0x14 + CPM_IRQ_OFFSET) #define SIU_INT_IRQ3 ((uint)0x15 + CPM_IRQ_OFFSET) @@ -429,7 +430,6 @@ extern u64 ppc64_interrupt_controller; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) /* pedantic: these are long because they are used with set_bit --RR */ extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; -extern unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; extern atomic_t ppc_n_lost_interrupts; #define virt_irq_create_mapping(x) (x) @@ -488,8 +488,8 @@ extern struct thread_info *softirq_ctx[NR_CPUS]; extern void irq_ctx_init(void); extern void call_do_softirq(struct thread_info *tp); -extern int call_handle_IRQ_event(int irq, struct pt_regs *regs, - struct irqaction *action, struct thread_info *tp); +extern int call___do_IRQ(int irq, struct pt_regs *regs, + struct thread_info *tp); #define __ARCH_HAS_DO_SOFTIRQ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index 062ab9ba68eb..c72ffc709ea8 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -40,6 +40,7 @@ extern note_buf_t crash_notes[]; #ifdef __powerpc64__ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for master to copy new code to 0 */ +extern void __init kexec_setup(void); #else struct kimage; extern void machine_kexec_simple(struct kimage *image); diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index b2f09f17fbe0..6cd0a3bfa280 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -27,6 +27,7 @@ */ #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/percpu.h> struct pt_regs; @@ -53,6 +54,20 @@ struct arch_specific_insn { kprobe_opcode_t *insn; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long saved_msr; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_saved_msr; + struct pt_regs jprobe_saved_regs; + struct prev_kprobe prev_kprobe; +}; + #ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); diff --git a/include/asm-ppc64/lppaca.h b/include/asm-powerpc/lppaca.h index 9e2a6c0649a0..c1bedab1515b 100644 --- a/include/asm-ppc64/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ASM_LPPACA_H -#define _ASM_LPPACA_H +#ifndef _ASM_POWERPC_LPPACA_H +#define _ASM_POWERPC_LPPACA_H //============================================================================= // @@ -28,8 +28,7 @@ //---------------------------------------------------------------------------- #include <asm/types.h> -struct lppaca -{ +struct lppaca { //============================================================================= // CACHE_LINE_1 0x0000 - 0x007F Contains read-only data // NOTE: The xDynXyz fields are fields that will be dynamically changed by @@ -129,4 +128,4 @@ struct lppaca u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF }; -#endif /* _ASM_LPPACA_H */ +#endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 629ca964b974..c011abb8b600 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -47,20 +47,22 @@ struct machdep_calls { #ifdef CONFIG_PPC64 void (*hpte_invalidate)(unsigned long slot, unsigned long va, - int large, + int psize, int local); long (*hpte_updatepp)(unsigned long slot, unsigned long newpp, unsigned long va, - int large, + int pize, int local); void (*hpte_updateboltedpp)(unsigned long newpp, - unsigned long ea); + unsigned long ea, + int psize); long (*hpte_insert)(unsigned long hpte_group, unsigned long va, unsigned long prpn, + unsigned long rflags, unsigned long vflags, - unsigned long rflags); + int psize); long (*hpte_remove)(unsigned long hpte_group); void (*flush_hash_range)(unsigned long number, int local); @@ -80,7 +82,6 @@ struct machdep_calls { void (*iommu_dev_setup)(struct pci_dev *dev); void (*iommu_bus_setup)(struct pci_bus *bus); void (*irq_bus_setup)(struct pci_bus *bus); - int (*set_dabr)(unsigned long dabr); #endif int (*probe)(int platform); @@ -92,7 +93,9 @@ struct machdep_calls { void (*init_IRQ)(void); int (*get_irq)(struct pt_regs *); - void (*cpu_irq_down)(int secondary); +#ifdef CONFIG_KEXEC + void (*kexec_cpu_down)(int crash_shutdown, int secondary); +#endif /* PCI stuff */ /* Called after scanning the bus, before allocating resources */ @@ -156,6 +159,9 @@ struct machdep_calls { platform, called once per cpu. */ void (*enable_pmcs)(void); + /* Set DABR for this platform, leave empty for default implemenation */ + int (*set_dabr)(unsigned long dabr); + #ifdef CONFIG_PPC32 /* XXX for now */ /* A general init function, called by ppc_init in init/main.c. May be NULL. */ diff --git a/include/asm-ppc64/nvram.h b/include/asm-powerpc/nvram.h index def47d720d3d..24bd8c2388ea 100644 --- a/include/asm-ppc64/nvram.h +++ b/include/asm-powerpc/nvram.h @@ -1,6 +1,5 @@ /* - * PreP compliant NVRAM access - * This needs to be updated for PPC64 + * NVRAM definitions and access functions. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -8,8 +7,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _PPC64_NVRAM_H -#define _PPC64_NVRAM_H +#ifndef _ASM_POWERPC_NVRAM_H +#define _ASM_POWERPC_NVRAM_H #define NVRW_CNT 0x20 #define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */ @@ -69,7 +68,6 @@ extern int nvram_clear_error_log(void); extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); -extern int pmac_nvram_init(void); extern int mmio_nvram_init(void); /* PowerMac specific nvram stuffs */ @@ -88,7 +86,11 @@ extern u8 pmac_xpram_read(int xpaddr); extern void pmac_xpram_write(int xpaddr, u8 data); /* Synchronize NVRAM */ -extern int nvram_sync(void); +extern void nvram_sync(void); + +/* Normal access to NVRAM */ +extern unsigned char nvram_read_byte(int i); +extern void nvram_write_byte(unsigned char c, int i); /* Some offsets in XPRAM */ #define PMAC_XPRAM_MACHINE_LOC 0xe4 @@ -112,5 +114,6 @@ struct pmac_machine_location { _IOWR('p', 0x40, int) #define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ +#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ -#endif /* _PPC64_NVRAM_H */ +#endif /* _ASM_POWERPC_NVRAM_H */ diff --git a/include/asm-ppc64/paca.h b/include/asm-powerpc/paca.h index f68fe91debaf..92c765c35bd0 100644 --- a/include/asm-ppc64/paca.h +++ b/include/asm-powerpc/paca.h @@ -1,11 +1,8 @@ -#ifndef _PPC64_PACA_H -#define _PPC64_PACA_H - /* - * include/asm-ppc64/paca.h + * include/asm-powerpc/paca.h * - * This control block defines the PACA which defines the processor - * specific data for each logical processor on the system. + * This control block defines the PACA which defines the processor + * specific data for each logical processor on the system. * There are some pointers defined that are utilized by PLIC. * * C 2001 PPC 64 Team, IBM Corp @@ -14,7 +11,9 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. - */ + */ +#ifndef _ASM_POWERPC_PACA_H +#define _ASM_POWERPC_PACA_H #include <linux/config.h> #include <asm/types.h> @@ -72,10 +71,15 @@ struct paca_struct { /* * Now, starting in cacheline 2, the exception save areas */ - u64 exgen[8] __attribute__((aligned(0x80))); /* used for most interrupts/exceptions */ - u64 exmc[8]; /* used for machine checks */ - u64 exslb[8]; /* used for SLB/segment table misses - * on the linear mapping */ + /* used for most interrupts/exceptions */ + u64 exgen[10] __attribute__((aligned(0x80))); + u64 exmc[10]; /* used for machine checks */ + u64 exslb[10]; /* used for SLB/segment table misses + * on the linear mapping */ +#ifdef CONFIG_PPC_64K_PAGES + pgd_t *pgdir; +#endif /* CONFIG_PPC_64K_PAGES */ + mm_context_t context; u16 slb_cache[SLB_CACHE_ENTRIES]; u16 slb_cache_ptr; @@ -113,4 +117,4 @@ struct paca_struct { extern struct paca_struct paca[]; -#endif /* _PPC64_PACA_H */ +#endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h new file mode 100644 index 000000000000..18c1e5ee81a3 --- /dev/null +++ b/include/asm-powerpc/page.h @@ -0,0 +1,179 @@ +#ifndef _ASM_POWERPC_PAGE_H +#define _ASM_POWERPC_PAGE_H + +/* + * Copyright (C) 2001,2005 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __KERNEL__ +#include <linux/config.h> +#include <asm/asm-compat.h> + +/* + * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software + * page size. When using 64K pages however, whether we are really supporting + * 64K pages in HW or not is irrelevant to those definitions. + */ +#ifdef CONFIG_PPC_64K_PAGES +#define PAGE_SHIFT 16 +#else +#define PAGE_SHIFT 12 +#endif + +#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) + +/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */ +#define __HAVE_ARCH_GATE_AREA 1 + +/* + * Subtle: (1 << PAGE_SHIFT) is an int, not an unsigned long. So if we + * assign PAGE_MASK to a larger type it gets extended the way we want + * (i.e. with 1s in the high bits) + */ +#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) + +#define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) +#define KERNELBASE PAGE_OFFSET + +#ifdef CONFIG_DISCONTIGMEM +#define page_to_pfn(page) discontigmem_page_to_pfn(page) +#define pfn_to_page(pfn) discontigmem_pfn_to_page(pfn) +#define pfn_valid(pfn) discontigmem_pfn_valid(pfn) +#endif + +#ifdef CONFIG_FLATMEM +#define pfn_to_page(pfn) (mem_map + (pfn)) +#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) +#define pfn_valid(pfn) ((pfn) < max_mapnr) +#endif + +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) + +#define __va(x) ((void *)((unsigned long)(x) + KERNELBASE)) +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) + +/* + * Unfortunately the PLT is in the BSS in the PPC32 ELF ABI, + * and needs to be executable. This means the whole heap ends + * up being executable. + */ +#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#ifdef __powerpc64__ +#include <asm/page_64.h> +#else +#include <asm/page_32.h> +#endif + +/* align addr on a size boundary - adjust address up/down if needed */ +#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) +#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) + +/* align addr on a size boundary - adjust address up if needed */ +#define _ALIGN(addr,size) _ALIGN_UP(addr,size) + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) + +#ifndef __ASSEMBLY__ + +#undef STRICT_MM_TYPECHECKS + +#ifdef STRICT_MM_TYPECHECKS +/* These are used to make use of C type-checking. */ + +/* PTE level */ +typedef struct { pte_basic_t pte; } pte_t; +#define pte_val(x) ((x).pte) +#define __pte(x) ((pte_t) { (x) }) + +/* 64k pages additionally define a bigger "real PTE" type that gathers + * the "second half" part of the PTE for pseudo 64k pages + */ +#ifdef CONFIG_PPC_64K_PAGES +typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; +#else +typedef struct { pte_t pte; } real_pte_t; +#endif + +/* PMD level */ +typedef struct { unsigned long pmd; } pmd_t; +#define pmd_val(x) ((x).pmd) +#define __pmd(x) ((pmd_t) { (x) }) + +/* PUD level exusts only on 4k pages */ +#ifndef CONFIG_PPC_64K_PAGES +typedef struct { unsigned long pud; } pud_t; +#define pud_val(x) ((x).pud) +#define __pud(x) ((pud_t) { (x) }) +#endif + +/* PGD level */ +typedef struct { unsigned long pgd; } pgd_t; +#define pgd_val(x) ((x).pgd) +#define __pgd(x) ((pgd_t) { (x) }) + +/* Page protection bits */ +typedef struct { unsigned long pgprot; } pgprot_t; +#define pgprot_val(x) ((x).pgprot) +#define __pgprot(x) ((pgprot_t) { (x) }) + +#else + +/* + * .. while these make it easier on the compiler + */ + +typedef pte_basic_t pte_t; +#define pte_val(x) (x) +#define __pte(x) (x) + +#ifdef CONFIG_PPC_64K_PAGES +typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; +#else +typedef unsigned long real_pte_t; +#endif + + +typedef unsigned long pmd_t; +#define pmd_val(x) (x) +#define __pmd(x) (x) + +#ifndef CONFIG_PPC_64K_PAGES +typedef unsigned long pud_t; +#define pud_val(x) (x) +#define __pud(x) (x) +#endif + +typedef unsigned long pgd_t; +#define pgd_val(x) (x) +#define pgprot_val(x) (x) + +typedef unsigned long pgprot_t; +#define __pgd(x) (x) +#define __pgprot(x) (x) + +#endif + +struct page; +extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); +extern void copy_user_page(void *to, void *from, unsigned long vaddr, + struct page *p); +extern int page_is_ram(unsigned long pfn); + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_PAGE_H */ diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h new file mode 100644 index 000000000000..7259cfd85da9 --- /dev/null +++ b/include/asm-powerpc/page_32.h @@ -0,0 +1,40 @@ +#ifndef _ASM_POWERPC_PAGE_32_H +#define _ASM_POWERPC_PAGE_32_H + +#define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 + +#define PPC_MEMSTART 0 + +#ifndef __ASSEMBLY__ +/* + * The basic type of a PTE - 64 bits for those CPUs with > 32 bit + * physical addressing. For now this just the IBM PPC440. + */ +#ifdef CONFIG_PTE_64BIT +typedef unsigned long long pte_basic_t; +#define PTE_SHIFT (PAGE_SHIFT - 3) /* 512 ptes per page */ +#define PTE_FMT "%16Lx" +#else +typedef unsigned long pte_basic_t; +#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */ +#define PTE_FMT "%.8lx" +#endif + +struct page; +extern void clear_pages(void *page, int order); +static inline void clear_page(void *page) { clear_pages(page, 0); } +extern void copy_page(void *to, void *from); + +/* Pure 2^n version of get_order */ +extern __inline__ int get_order(unsigned long size) +{ + int lz; + + size = (size-1) >> PAGE_SHIFT; + asm ("cntlzw %0,%1" : "=r" (lz) : "r" (size)); + return 32 - lz; +} + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PAGE_32_H */ diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h new file mode 100644 index 000000000000..c16f106b5373 --- /dev/null +++ b/include/asm-powerpc/page_64.h @@ -0,0 +1,174 @@ +#ifndef _ASM_POWERPC_PAGE_64_H +#define _ASM_POWERPC_PAGE_64_H + +/* + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * We always define HW_PAGE_SHIFT to 12 as use of 64K pages remains Linux + * specific, every notion of page number shared with the firmware, TCEs, + * iommu, etc... still uses a page size of 4K. + */ +#define HW_PAGE_SHIFT 12 +#define HW_PAGE_SIZE (ASM_CONST(1) << HW_PAGE_SHIFT) +#define HW_PAGE_MASK (~(HW_PAGE_SIZE-1)) + +/* + * PAGE_FACTOR is the number of bits factor between PAGE_SHIFT and + * HW_PAGE_SHIFT, that is 4K pages. + */ +#define PAGE_FACTOR (PAGE_SHIFT - HW_PAGE_SHIFT) + +#define REGION_SIZE 4UL +#define REGION_SHIFT 60UL +#define REGION_MASK (((1UL<<REGION_SIZE)-1UL)<<REGION_SHIFT) + +#define VMALLOCBASE ASM_CONST(0xD000000000000000) +#define VMALLOC_REGION_ID (VMALLOCBASE >> REGION_SHIFT) +#define KERNEL_REGION_ID (KERNELBASE >> REGION_SHIFT) +#define USER_REGION_ID (0UL) +#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) + +/* Segment size */ +#define SID_SHIFT 28 +#define SID_MASK 0xfffffffffUL +#define ESID_MASK 0xfffffffff0000000UL +#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK) + +#ifndef __ASSEMBLY__ +#include <asm/cache.h> + +typedef unsigned long pte_basic_t; + +static __inline__ void clear_page(void *addr) +{ + unsigned long lines, line_size; + + line_size = ppc64_caches.dline_size; + lines = ppc64_caches.dlines_per_page; + + __asm__ __volatile__( + "mtctr %1 # clear_page\n\ +1: dcbz 0,%0\n\ + add %0,%0,%3\n\ + bdnz+ 1b" + : "=r" (addr) + : "r" (lines), "0" (addr), "r" (line_size) + : "ctr", "memory"); +} + +extern void copy_4K_page(void *to, void *from); + +#ifdef CONFIG_PPC_64K_PAGES +static inline void copy_page(void *to, void *from) +{ + unsigned int i; + for (i=0; i < (1 << (PAGE_SHIFT - 12)); i++) { + copy_4K_page(to, from); + to += 4096; + from += 4096; + } +} +#else /* CONFIG_PPC_64K_PAGES */ +static inline void copy_page(void *to, void *from) +{ + copy_4K_page(to, from); +} +#endif /* CONFIG_PPC_64K_PAGES */ + +/* Log 2 of page table size */ +extern u64 ppc64_pft_size; + +/* Large pages size */ +extern unsigned int HPAGE_SHIFT; +#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) + +#endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_HUGETLB_PAGE + +#define HTLB_AREA_SHIFT 40 +#define HTLB_AREA_SIZE (1UL << HTLB_AREA_SHIFT) +#define GET_HTLB_AREA(x) ((x) >> HTLB_AREA_SHIFT) + +#define LOW_ESID_MASK(addr, len) (((1U << (GET_ESID(addr+len-1)+1)) \ + - (1U << GET_ESID(addr))) & 0xffff) +#define HTLB_AREA_MASK(addr, len) (((1U << (GET_HTLB_AREA(addr+len-1)+1)) \ + - (1U << GET_HTLB_AREA(addr))) & 0xffff) + +#define ARCH_HAS_HUGEPAGE_ONLY_RANGE +#define ARCH_HAS_PREPARE_HUGEPAGE_RANGE +#define ARCH_HAS_SETCLEAR_HUGE_PTE + +#define touches_hugepage_low_range(mm, addr, len) \ + (LOW_ESID_MASK((addr), (len)) & (mm)->context.low_htlb_areas) +#define touches_hugepage_high_range(mm, addr, len) \ + (HTLB_AREA_MASK((addr), (len)) & (mm)->context.high_htlb_areas) + +#define __within_hugepage_low_range(addr, len, segmask) \ + ((LOW_ESID_MASK((addr), (len)) | (segmask)) == (segmask)) +#define within_hugepage_low_range(addr, len) \ + __within_hugepage_low_range((addr), (len), \ + current->mm->context.low_htlb_areas) +#define __within_hugepage_high_range(addr, len, zonemask) \ + ((HTLB_AREA_MASK((addr), (len)) | (zonemask)) == (zonemask)) +#define within_hugepage_high_range(addr, len) \ + __within_hugepage_high_range((addr), (len), \ + current->mm->context.high_htlb_areas) + +#define is_hugepage_only_range(mm, addr, len) \ + (touches_hugepage_high_range((mm), (addr), (len)) || \ + touches_hugepage_low_range((mm), (addr), (len))) +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA + +#define in_hugepage_area(context, addr) \ + (cpu_has_feature(CPU_FTR_16M_PAGE) && \ + ( ((1 << GET_HTLB_AREA(addr)) & (context).high_htlb_areas) || \ + ( ((addr) < 0x100000000L) && \ + ((1 << GET_ESID(addr)) & (context).low_htlb_areas) ) ) ) + +#else /* !CONFIG_HUGETLB_PAGE */ + +#define in_hugepage_area(mm, addr) 0 + +#endif /* !CONFIG_HUGETLB_PAGE */ + +#ifdef MODULE +#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) +#else +#define __page_aligned \ + __attribute__((__aligned__(PAGE_SIZE), \ + __section__(".data.page_aligned"))) +#endif + +#define VM_DATA_DEFAULT_FLAGS \ + (test_thread_flag(TIF_32BIT) ? \ + VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) + +/* + * This is the default if a program doesn't have a PT_GNU_STACK + * program header entry. The PPC64 ELF ABI has a non executable stack + * stack by default, so in the absense of a PT_GNU_STACK program header + * we turn execute permission off. + */ +#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define VM_STACK_DEFAULT_FLAGS \ + (test_thread_flag(TIF_32BIT) ? \ + VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) + +#include <asm-generic/page.h> + +#endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h index 2f3c3fc2b796..5f41f3a2b293 100644 --- a/include/asm-powerpc/pmc.h +++ b/include/asm-powerpc/pmc.h @@ -22,6 +22,7 @@ #include <asm/ptrace.h> typedef void (*perf_irq_t)(struct pt_regs *); +extern perf_irq_t perf_irq; int reserve_pmc_hardware(perf_irq_t new_perf_irq); void release_pmc_hardware(void); diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index a88728fba8f6..9896fade98a7 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -26,6 +26,10 @@ extern unsigned long find_and_init_phbs(void); extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ +/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ +#define BUID_HI(buid) ((buid) >> 32) +#define BUID_LO(buid) ((buid) & 0xffffffff) + /* PCI device_node operations */ struct device_node; typedef void *(*traverse_func)(struct device_node *me, void *data); @@ -34,10 +38,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, void pci_devs_phb_init(void); void pci_devs_phb_init_dynamic(struct pci_controller *phb); - -/* PCI address cache management routines */ -void pci_addr_cache_insert_device(struct pci_dev *dev); -void pci_addr_cache_remove_device(struct pci_dev *dev); +void __devinit scan_phb(struct pci_controller *hose); /* From rtas_pci.h */ void init_pci_config_tokens (void); @@ -51,4 +52,48 @@ extern unsigned long pci_probe_only; extern unsigned long pci_assign_all_buses; extern int pci_read_irq_line(struct pci_dev *pci_dev); +/* ---- EEH internal-use-only related routines ---- */ +#ifdef CONFIG_EEH +/** + * rtas_set_slot_reset -- unfreeze a frozen slot + * + * Clear the EEH-frozen condition on a slot. This routine + * does this by asserting the PCI #RST line for 1/8th of + * a second; this routine will sleep while the adapter is + * being reset. + */ +void rtas_set_slot_reset (struct pci_dn *); + +/** + * eeh_restore_bars - Restore device configuration info. + * + * A reset of a PCI device will clear out its config space. + * This routines will restore the config space for this + * device, and is children, to values previously obtained + * from the firmware. + */ +void eeh_restore_bars(struct pci_dn *); + +/** + * rtas_configure_bridge -- firmware initialization of pci bridge + * + * Ask the firmware to configure all PCI bridges devices + * located behind the indicated node. Required after a + * pci device reset. Does essentially the same hing as + * eeh_restore_bars, but for brdges, and lets firmware + * do the work. + */ +void rtas_configure_bridge(struct pci_dn *); + +int rtas_write_config(struct pci_dn *, int where, int size, u32 val); + +/** + * mark and clear slots: find "partition endpoint" PE and set or + * clear the flags for each subnode of the PE. + */ +void eeh_mark_slot (struct device_node *dn, int mode_flag); +void eeh_clear_slot (struct device_node *dn, int mode_flag); + +#endif + #endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index c534ca41224b..c27baa0563fe 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -6,8 +6,13 @@ #include <linux/stringify.h> #include <linux/config.h> +#include <asm/asm-compat.h> -#ifdef __ASSEMBLY__ +#ifndef __ASSEMBLY__ +#error __FILE__ should only be used in assembler files +#else + +#define SZL (BITS_PER_LONG/8) /* * Macros for storing registers into and loading registers from @@ -184,12 +189,6 @@ n: oris reg,reg,(label)@h; \ ori reg,reg,(label)@l; -/* operations for longs and pointers */ -#define LDL ld -#define STL std -#define CMPI cmpdi -#define SZL 8 - /* offsets for stack frame layout */ #define LRSAVE 16 @@ -203,12 +202,6 @@ n: #define OFF(name) name@l -/* operations for longs and pointers */ -#define LDL lwz -#define STL stw -#define CMPI cmpwi -#define SZL 4 - /* offsets for stack frame layout */ #define LRSAVE 4 @@ -266,15 +259,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #endif -#ifdef CONFIG_IBM405_ERR77 -#define PPC405_ERR77(ra,rb) dcbt ra, rb; -#define PPC405_ERR77_SYNC sync; -#else -#define PPC405_ERR77(ra,rb) -#define PPC405_ERR77_SYNC -#endif - - #ifdef CONFIG_IBM440EP_ERR42 #define PPC440EP_ERR42 isync #else @@ -502,17 +486,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define N_SLINE 68 #define N_SO 100 -#define ASM_CONST(x) x -#else - #define __ASM_CONST(x) x##UL - #define ASM_CONST(x) __ASM_CONST(x) - -#ifdef CONFIG_PPC64 -#define DATAL ".llong" -#else -#define DATAL ".long" -#endif - #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_PPC_ASM_H */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 1dc4bf7b52b3..d12382d292d4 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -17,65 +17,71 @@ #include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/types.h> -#ifdef CONFIG_PPC64 -#include <asm/systemcfg.h> -#endif -#ifdef CONFIG_PPC32 -/* 32-bit platform types */ -/* We only need to define a new _MACH_xxx for machines which are part of - * a configuration which supports more than one type of different machine. - * This is currently limited to CONFIG_PPC_MULTIPLATFORM and CHRP/PReP/PMac. - * -- Tom +/* We do _not_ want to define new machine types at all, those must die + * in favor of using the device-tree + * -- BenH. */ -#define _MACH_prep 0x00000001 -#define _MACH_Pmac 0x00000002 /* pmac or pmac clone (non-chrp) */ -#define _MACH_chrp 0x00000004 /* chrp machine */ -/* see residual.h for these */ +/* Platforms codes (to be obsoleted) */ +#define PLATFORM_PSERIES 0x0100 +#define PLATFORM_PSERIES_LPAR 0x0101 +#define PLATFORM_ISERIES_LPAR 0x0201 +#define PLATFORM_LPAR 0x0001 +#define PLATFORM_POWERMAC 0x0400 +#define PLATFORM_MAPLE 0x0500 +#define PLATFORM_PREP 0x0600 +#define PLATFORM_CHRP 0x0700 +#define PLATFORM_CELL 0x1000 + +/* Compat platform codes for 32 bits */ +#define _MACH_prep PLATFORM_PREP +#define _MACH_Pmac PLATFORM_POWERMAC +#define _MACH_chrp PLATFORM_CHRP + +/* PREP sub-platform types see residual.h for these */ #define _PREP_Motorola 0x01 /* motorola prep */ #define _PREP_Firm 0x02 /* firmworks prep */ #define _PREP_IBM 0x00 /* ibm prep */ #define _PREP_Bull 0x03 /* bull prep */ -/* these are arbitrary */ +/* CHRP sub-platform types. These are arbitrary */ #define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ -#ifdef CONFIG_PPC_MULTIPLATFORM +#define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ + _machine == PLATFORM_PSERIES_LPAR) +#define platform_is_lpar() (!!(_machine & PLATFORM_LPAR)) + +#if defined(CONFIG_PPC_MULTIPLATFORM) extern int _machine; +#ifdef CONFIG_PPC32 + /* what kind of prep workstation we are */ extern int _prep_type; extern int _chrp_type; /* * This is used to identify the board type from a given PReP board - * vendor. Board revision is also made available. + * vendor. Board revision is also made available. This will be moved + * elsewhere soon */ extern unsigned char ucSystemType; extern unsigned char ucBoardRev; extern unsigned char ucBoardRevMaj, ucBoardRevMin; + +#endif /* CONFIG_PPC32 */ + +#elif defined(CONFIG_PPC_ISERIES) +/* + * iSeries is soon to become MULTIPLATFORM hopefully ... + */ +#define _machine PLATFORM_ISERIES_LPAR #else #define _machine 0 #endif /* CONFIG_PPC_MULTIPLATFORM */ -#endif /* CONFIG_PPC32 */ - -#ifdef CONFIG_PPC64 -/* Platforms supported by PPC64 */ -#define PLATFORM_PSERIES 0x0100 -#define PLATFORM_PSERIES_LPAR 0x0101 -#define PLATFORM_ISERIES_LPAR 0x0201 -#define PLATFORM_LPAR 0x0001 -#define PLATFORM_POWERMAC 0x0400 -#define PLATFORM_MAPLE 0x0500 -#define PLATFORM_CELL 0x1000 - -/* Compatibility with drivers coming from PPC32 world */ -#define _machine (systemcfg->platform) -#define _MACH_Pmac PLATFORM_POWERMAC -#endif /* * Default implementation of macro that returns current @@ -171,8 +177,8 @@ struct thread_struct { #ifdef CONFIG_PPC64 unsigned long start_tb; /* Start purr when proc switched in */ unsigned long accum_tb; /* Total accumilated purr for process */ - unsigned long vdso_base; /* base of the vDSO library */ #endif + unsigned long vdso_base; /* base of the vDSO library */ unsigned long dabr; /* Data address breakpoint register */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 3a0104fa0462..f999df1c5c90 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -178,6 +178,14 @@ extern struct device_node *of_get_next_child(const struct device_node *node, extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); +/* For scanning the flat device-tree at boot time */ +int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +void* __init of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); + /* For updating the device tree at runtime */ extern void of_attach_node(struct device_node *); extern void of_detach_node(const struct device_node *); @@ -195,7 +203,7 @@ extern int prom_n_addr_cells(struct device_node* np); extern int prom_n_size_cells(struct device_node* np); extern int prom_n_intr_cells(struct device_node* np); extern void prom_get_irq_senses(unsigned char *senses, int off, int max); -extern void prom_add_property(struct device_node* np, struct property* prop); +extern int prom_add_property(struct device_node* np, struct property* prop); #ifdef CONFIG_PPC32 /* diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index da848412f11b..eb392d038ed7 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -16,7 +16,11 @@ /* Pickup Book E specific registers. */ #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) #include <asm/reg_booke.h> -#endif +#endif /* CONFIG_BOOKE || CONFIG_40x */ + +#ifdef CONFIG_8xx +#include <asm/reg_8xx.h> +#endif /* CONFIG_8xx */ #define MSR_SF_LG 63 /* Enable 64 bit mode */ #define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ @@ -359,6 +363,7 @@ #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ +#define SPRN_ASR 0x118 /* Address Space Register */ #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ @@ -396,6 +401,9 @@ #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ #define SPRN_XER 0x001 /* Fixed Point Exception Register */ +#define SPRN_SCOMC 0x114 /* SCOM Access Control */ +#define SPRN_SCOMD 0x115 /* SCOM Access DATA */ + /* Performance monitor SPRs */ #ifdef CONFIG_PPC64 #define SPRN_MMCR0 795 @@ -594,7 +602,11 @@ static inline void ppc64_runlatch_off(void) mtspr(SPRN_CTRLT, ctrl); } } -#endif + +extern unsigned long scom970_read(unsigned int address); +extern void scom970_write(unsigned int address, unsigned long value); + +#endif /* CONFIG_PPC64 */ #define __get_SP() ({unsigned long sp; \ asm volatile("mr %0,1": "=r" (sp)); sp;}) diff --git a/include/asm-ppc/cache.h b/include/asm-powerpc/reg_8xx.h index 7a157d0f4b5f..e8ea346b21d3 100644 --- a/include/asm-ppc/cache.h +++ b/include/asm-powerpc/reg_8xx.h @@ -1,49 +1,9 @@ /* - * include/asm-ppc/cache.h + * Contains register definitions common to PowerPC 8xx CPUs. Notice */ -#ifdef __KERNEL__ -#ifndef __ARCH_PPC_CACHE_H -#define __ARCH_PPC_CACHE_H +#ifndef _ASM_POWERPC_REG_8xx_H +#define _ASM_POWERPC_REG_8xx_H -#include <linux/config.h> - -/* bytes per L1 cache line */ -#if defined(CONFIG_8xx) || defined(CONFIG_403GCX) -#define L1_CACHE_SHIFT 4 -#define MAX_COPY_PREFETCH 1 -#elif defined(CONFIG_PPC64BRIDGE) -#define L1_CACHE_SHIFT 7 -#define MAX_COPY_PREFETCH 1 -#else -#define L1_CACHE_SHIFT 5 -#define MAX_COPY_PREFETCH 4 -#endif - -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -#define SMP_CACHE_BYTES L1_CACHE_BYTES -#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ - -#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) -#define L1_CACHE_PAGES 8 - -#ifndef __ASSEMBLY__ -extern void clean_dcache_range(unsigned long start, unsigned long stop); -extern void flush_dcache_range(unsigned long start, unsigned long stop); -extern void invalidate_dcache_range(unsigned long start, unsigned long stop); -extern void flush_dcache_all(void); -#endif /* __ASSEMBLY__ */ - -/* prep registers for L2 */ -#define CACHECRBA 0x80000823 /* Cache configuration register address */ -#define L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ -#define L2CACHE_512KB 0x00 /* 512KB */ -#define L2CACHE_256KB 0x01 /* 256KB */ -#define L2CACHE_1MB 0x02 /* 1MB */ -#define L2CACHE_NONE 0x03 /* NONE */ -#define L2CACHE_PARITY 0x08 /* Mask for L2 Cache Parity Protected bit */ - -#ifdef CONFIG_8xx /* Cache control on the MPC8xx is provided through some additional * special purpose registers. */ @@ -78,7 +38,5 @@ extern void flush_dcache_all(void); #define DC_DFWT 0x40000000 /* Data cache is forced write through */ #define DC_LES 0x20000000 /* Caches are little endian mode */ -#endif /* CONFIG_8xx */ -#endif -#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_REG_8xx_H */ diff --git a/include/asm-ppc64/serial.h b/include/asm-powerpc/serial.h index d6bcb79b7d7b..b273d630b32f 100644 --- a/include/asm-ppc64/serial.h +++ b/include/asm-powerpc/serial.h @@ -1,21 +1,16 @@ /* - * include/asm-ppc64/serial.h - */ -#ifndef _PPC64_SERIAL_H -#define _PPC64_SERIAL_H - -/* - * This assumes you have a 1.8432 MHz clock for your UART. - * - * It'd be nice if someone built a serial card with a 24.576 MHz - * clock, since the 16550A is capable of handling a top speed of 1.5 - * megabits/second; but this requires the faster clock. - * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_SERIAL_H +#define _ASM_POWERPC_SERIAL_H + +/* + * Serial ports are not listed here, because they are discovered + * through the device tree. + */ /* Default baud base if not found in device-tree */ #define BASE_BAUD ( 1843200 / 16 ) diff --git a/include/asm-ppc/signal.h b/include/asm-powerpc/signal.h index caf6ede3710f..694c8d2dab87 100644 --- a/include/asm-ppc/signal.h +++ b/include/asm-powerpc/signal.h @@ -1,18 +1,11 @@ -#ifndef _ASMPPC_SIGNAL_H -#define _ASMPPC_SIGNAL_H +#ifndef _ASM_POWERPC_SIGNAL_H +#define _ASM_POWERPC_SIGNAL_H -#ifdef __KERNEL__ #include <linux/types.h> -#endif /* __KERNEL__ */ - -/* Avoid too many header ordering problems. */ -struct siginfo; - -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ +#include <linux/config.h> #define _NSIG 64 -#define _NSIG_BPW 32 +#define _NSIG_BPW BITS_PER_LONG #define _NSIG_WORDS (_NSIG / _NSIG_BPW) typedef unsigned long old_sigset_t; /* at least 32 bits */ @@ -77,19 +70,19 @@ typedef struct { * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single * Unix names RESETHAND and NODEFER respectively. */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 +#define SA_NOCLDSTOP 0x00000001U +#define SA_NOCLDWAIT 0x00000002U +#define SA_SIGINFO 0x00000004U +#define SA_ONSTACK 0x08000000U +#define SA_RESTART 0x10000000U +#define SA_NODEFER 0x40000000U +#define SA_RESETHAND 0x80000000U #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ +#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */ -#define SA_RESTORER 0x04000000 +#define SA_RESTORER 0x04000000U /* * sigaltstack controls @@ -127,10 +120,13 @@ typedef struct sigaltstack { } stack_t; #ifdef __KERNEL__ -#include <asm/sigcontext.h> +struct pt_regs; +extern int do_signal(sigset_t *oldset, struct pt_regs *regs); +extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); #define ptrace_signal_deliver(regs, cookie) do { } while (0) #endif /* __KERNEL__ */ +#ifndef __powerpc64__ /* * These are parameters to dbg_sigreturn syscall. They enable or * disable certain debugging things that can be done from signal @@ -149,5 +145,6 @@ struct sig_dbg_op { /* Enable or disable branch tracing. The value sets the state. */ #define SIG_DBG_BRANCH_TRACING 2 +#endif /* ! __powerpc64__ */ -#endif +#endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h index 8bcdd0faefea..98581e5a8279 100644 --- a/include/asm-powerpc/smp.h +++ b/include/asm-powerpc/smp.h @@ -86,7 +86,6 @@ extern void __cpu_die(unsigned int cpu); #else /* for UP */ #define smp_setup_cpu_maps() -#define smp_release_cpus() #endif /* CONFIG_SMP */ @@ -94,6 +93,9 @@ extern void __cpu_die(unsigned int cpu); #define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) #define set_hard_smp_processor_id(CPU, VAL) \ do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) + +extern void smp_release_cpus(void); + #else /* 32-bit */ #ifndef CONFIG_SMP diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index dee8eefe47bc..76c29a9784dd 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -20,16 +20,52 @@ /* * Partition info commands * - * I do not know what those are for at this point + * These commands are used to retreive the sdb-partition-XX datas from + * the SMU. The lenght is always 2. First byte is the subcommand code + * and second byte is the partition ID. + * + * The reply is 6 bytes: + * + * - 0..1 : partition address + * - 2 : a byte containing the partition ID + * - 3 : length (maybe other bits are rest of header ?) + * + * The data must then be obtained with calls to another command: + * SMU_CMD_MISC_ee_GET_DATABLOCK_REC (described below). */ #define SMU_CMD_PARTITION_COMMAND 0x3e +#define SMU_CMD_PARTITION_LATEST 0x01 +#define SMU_CMD_PARTITION_BASE 0x02 +#define SMU_CMD_PARTITION_UPDATE 0x03 /* * Fan control * - * This is a "mux" for fan control commands, first byte is the - * "sub" command. + * This is a "mux" for fan control commands. The command seem to + * act differently based on the number of arguments. With 1 byte + * of argument, this seem to be queries for fans status, setpoint, + * etc..., while with 0xe arguments, we will set the fans speeds. + * + * Queries (1 byte arg): + * --------------------- + * + * arg=0x01: read RPM fans status + * arg=0x02: read RPM fans setpoint + * arg=0x11: read PWM fans status + * arg=0x12: read PWM fans setpoint + * + * the "status" queries return the current speed while the "setpoint" ones + * return the programmed/target speed. It _seems_ that the result is a bit + * mask in the first byte of active/available fans, followed by 6 words (16 + * bits) containing the requested speed. + * + * Setpoint (14 bytes arg): + * ------------------------ + * + * first arg byte is 0 for RPM fans and 0x10 for PWM. Second arg byte is the + * mask of fans affected by the command. Followed by 6 words containing the + * setpoint value for selected fans in the mask (or 0 if mask value is 0) */ #define SMU_CMD_FAN_COMMAND 0x4a @@ -144,7 +180,11 @@ * - lenght 8 ("VSLEWxyz") has 3 additional bytes appended, and is * used to set the voltage slewing point. The SMU replies with "DONE" * I yet have to figure out their exact meaning of those 3 bytes in - * both cases. + * both cases. They seem to be: + * x = processor mask + * y = op. point index + * z = processor freq. step index + * I haven't yet decyphered result codes * */ #define SMU_CMD_POWER_COMMAND 0xaa @@ -152,6 +192,14 @@ #define SMU_CMD_POWER_SHUTDOWN "SHUTDOWN" #define SMU_CMD_POWER_VOLTAGE_SLEW "VSLEW" +/* + * Read ADC sensors + * + * This command takes one byte of parameter: the sensor ID (or "reg" + * value in the device-tree) and returns a 16 bits value + */ +#define SMU_CMD_READ_ADC 0xd8 + /* Misc commands * * This command seem to be a grab bag of various things @@ -172,6 +220,25 @@ * Misc commands * * This command seem to be a grab bag of various things + * + * SMU_CMD_MISC_ee_GET_DATABLOCK_REC is used, among others, to + * transfer blocks of data from the SMU. So far, I've decrypted it's + * usage to retreive partition data. In order to do that, you have to + * break your transfer in "chunks" since that command cannot transfer + * more than a chunk at a time. The chunk size used by OF is 0xe bytes, + * but it seems that the darwin driver will let you do 0x1e bytes if + * your "PMU" version is >= 0x30. You can get the "PMU" version apparently + * either in the last 16 bits of property "smu-version-pmu" or as the 16 + * bytes at offset 1 of "smu-version-info" + * + * For each chunk, the command takes 7 bytes of arguments: + * byte 0: subcommand code (0x02) + * byte 1: 0x04 (always, I don't know what it means, maybe the address + * space to use or some other nicety. It's hard coded in OF) + * byte 2..5: SMU address of the chunk (big endian 32 bits) + * byte 6: size to transfer (up to max chunk size) + * + * The data is returned directly */ #define SMU_CMD_MISC_ee_COMMAND 0xee #define SMU_CMD_MISC_ee_GET_DATABLOCK_REC 0x02 @@ -333,6 +400,128 @@ extern int smu_queue_i2c(struct smu_i2c_cmd *cmd); #endif /* __KERNEL__ */ + +/* + * - SMU "sdb" partitions informations - + */ + + +/* + * Partition header format + */ +struct smu_sdbp_header { + __u8 id; + __u8 len; + __u8 version; + __u8 flags; +}; + + + /* + * demangle 16 and 32 bits integer in some SMU partitions + * (currently, afaik, this concerns only the FVT partition + * (0x12) + */ +#define SMU_U16_MIX(x) le16_to_cpu(x); +#define SMU_U32_MIX(x) ((((x) & 0xff00ff00u) >> 8)|(((x) & 0x00ff00ffu) << 8)) + + +/* This is the definition of the SMU sdb-partition-0x12 table (called + * CPU F/V/T operating points in Darwin). The definition for all those + * SMU tables should be moved to some separate file + */ +#define SMU_SDB_FVT_ID 0x12 + +struct smu_sdbp_fvt { + __u32 sysclk; /* Base SysClk frequency in Hz for + * this operating point. Value need to + * be unmixed with SMU_U32_MIX() + */ + __u8 pad; + __u8 maxtemp; /* Max temp. supported by this + * operating point + */ + + __u16 volts[3]; /* CPU core voltage for the 3 + * PowerTune modes, a mode with + * 0V = not supported. Value need + * to be unmixed with SMU_U16_MIX() + */ +}; + +/* This partition contains voltage & current sensor calibration + * informations + */ +#define SMU_SDB_CPUVCP_ID 0x21 + +struct smu_sdbp_cpuvcp { + __u16 volt_scale; /* u4.12 fixed point */ + __s16 volt_offset; /* s4.12 fixed point */ + __u16 curr_scale; /* u4.12 fixed point */ + __s16 curr_offset; /* s4.12 fixed point */ + __s32 power_quads[3]; /* s4.28 fixed point */ +}; + +/* This partition contains CPU thermal diode calibration + */ +#define SMU_SDB_CPUDIODE_ID 0x18 + +struct smu_sdbp_cpudiode { + __u16 m_value; /* u1.15 fixed point */ + __s16 b_value; /* s10.6 fixed point */ + +}; + +/* This partition contains Slots power calibration + */ +#define SMU_SDB_SLOTSPOW_ID 0x78 + +struct smu_sdbp_slotspow { + __u16 pow_scale; /* u4.12 fixed point */ + __s16 pow_offset; /* s4.12 fixed point */ +}; + +/* This partition contains machine specific version information about + * the sensor/control layout + */ +#define SMU_SDB_SENSORTREE_ID 0x25 + +struct smu_sdbp_sensortree { + u8 model_id; + u8 unknown[3]; +}; + +/* This partition contains CPU thermal control PID informations. So far + * only single CPU machines have been seen with an SMU, so we assume this + * carries only informations for those + */ +#define SMU_SDB_CPUPIDDATA_ID 0x17 + +struct smu_sdbp_cpupiddata { + u8 unknown1; + u8 target_temp_delta; + u8 unknown2; + u8 history_len; + s16 power_adj; + u16 max_power; + s32 gp,gr,gd; +}; + + +/* Other partitions without known structures */ +#define SMU_SDB_DEBUG_SWITCHES_ID 0x05 + +#ifdef __KERNEL__ +/* + * This returns the pointer to an SMU "sdb" partition data or NULL + * if not found. The data format is described below + */ +extern struct smu_sdbp_header *smu_get_sdb_partition(int id, + unsigned int *size); + +#endif /* __KERNEL__ */ + + /* * - Userland interface - */ @@ -365,8 +554,10 @@ struct smu_user_cmd_hdr __u32 cmdtype; #define SMU_CMDTYPE_SMU 0 /* SMU command */ #define SMU_CMDTYPE_WANTS_EVENTS 1 /* switch fd to events mode */ +#define SMU_CMDTYPE_GET_PARTITION 2 /* retreive an sdb partition */ __u8 cmd; /* SMU command byte */ + __u8 pad[3]; /* padding */ __u32 data_len; /* Lenght of data following */ }; diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h index 1c95ab99deb3..ba1b34fdb967 100644 --- a/include/asm-powerpc/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -8,8 +8,12 @@ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space */ #define SECTION_SIZE_BITS 24 -#define MAX_PHYSADDR_BITS 38 -#define MAX_PHYSMEM_BITS 36 +#define MAX_PHYSADDR_BITS 44 +#define MAX_PHYSMEM_BITS 44 + +#ifdef CONFIG_MEMORY_HOTPLUG +extern void create_section_mapping(unsigned long start, unsigned long end); +#endif /* CONFIG_MEMORY_HOTPLUG */ #endif /* CONFIG_SPARSEMEM */ diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index b5da0b851e02..5341b75c75cb 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -8,7 +8,6 @@ #include <linux/kernel.h> #include <asm/hw_irq.h> -#include <asm/ppc_asm.h> #include <asm/atomic.h> /* @@ -180,6 +179,7 @@ extern struct task_struct *_switch(struct thread_struct *prev, extern unsigned int rtas_data; extern int mem_init_done; /* set on boot once kmalloc can be called */ extern unsigned long memory_limit; +extern unsigned long klimit; extern int powersave_nap; /* set if nap mode can be used in idle loop */ @@ -289,7 +289,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) #ifdef CONFIG_PPC64 static __inline__ unsigned long -__cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new) +__cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) { unsigned long prev; diff --git a/include/asm-ppc64/tce.h b/include/asm-powerpc/tce.h index d40b6b42ab35..d099d5200f9b 100644 --- a/include/asm-ppc64/tce.h +++ b/include/asm-powerpc/tce.h @@ -18,8 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ASM_TCE_H -#define _ASM_TCE_H +#ifndef _ASM_POWERPC_TCE_H +#define _ASM_POWERPC_TCE_H /* * Tces come in two formats, one for the virtual bus and a different @@ -61,4 +61,4 @@ union tce_entry { }; -#endif +#endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index ab17db79f69d..e525f49bd179 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -65,23 +65,27 @@ struct thread_info { /* thread information allocation */ -#ifdef CONFIG_DEBUG_STACK_USAGE -#define THREAD_INFO_GFP GFP_KERNEL | __GFP_ZERO -#else -#define THREAD_INFO_GFP GFP_KERNEL -#endif - #if THREAD_SHIFT >= PAGE_SHIFT #define THREAD_ORDER (THREAD_SHIFT - PAGE_SHIFT) +#ifdef CONFIG_DEBUG_STACK_USAGE #define alloc_thread_info(tsk) \ - ((struct thread_info *)__get_free_pages(THREAD_INFO_GFP, THREAD_ORDER)) + ((struct thread_info *)__get_free_pages(GFP_KERNEL | \ + __GFP_ZERO, THREAD_ORDER)) +#else +#define alloc_thread_info(tsk) \ + ((struct thread_info *)__get_free_pages(GFP_KERNEL, THREAD_ORDER)) +#endif #define free_thread_info(ti) free_pages((unsigned long)ti, THREAD_ORDER) #else /* THREAD_SHIFT < PAGE_SHIFT */ -#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, THREAD_INFO_GFP) +#ifdef CONFIG_DEBUG_STACK_USAGE +#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL) +#else +#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) +#endif #define free_thread_info(ti) kfree(ti) #endif /* THREAD_SHIFT < PAGE_SHIFT */ diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h index ca3655672bbc..a2998eee37bb 100644 --- a/include/asm-powerpc/tlbflush.h +++ b/include/asm-powerpc/tlbflush.h @@ -31,9 +31,9 @@ struct mm_struct; struct ppc64_tlb_batch { unsigned long index; struct mm_struct *mm; - pte_t pte[PPC64_TLB_BATCH_NR]; + real_pte_t pte[PPC64_TLB_BATCH_NR]; unsigned long vaddr[PPC64_TLB_BATCH_NR]; - unsigned int large; + unsigned int psize; }; DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); @@ -48,8 +48,9 @@ static inline void flush_tlb_pending(void) put_cpu_var(ppc64_tlb_batch); } -extern void flush_hash_page(unsigned long va, pte_t pte, int local); -void flush_hash_range(unsigned long number, int local); +extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize, + int local); +extern void flush_hash_range(unsigned long number, int local); #else /* CONFIG_PPC64 */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 2512e3836bf4..015d28746e1b 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -9,15 +9,7 @@ static inline int cpu_to_node(int cpu) { - int node; - - node = numa_cpu_lookup_table[cpu]; - -#ifdef DEBUG_NUMA - BUG_ON(node == -1); -#endif - - return node; + return numa_cpu_lookup_table[cpu]; } #define parent_node(node) (node) @@ -37,8 +29,6 @@ static inline int node_to_first_cpu(int node) #define pcibus_to_node(node) (-1) #define pcibus_to_cpumask(bus) (cpu_online_map) -#define nr_cpus_node(node) (nr_cpus_in_node[node]) - /* sched_domains SD_NODE_INIT for PPC64 machines */ #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index 33af730f0d19..3872e924cdd6 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -120,14 +120,6 @@ struct exception_table_entry { extern long __put_user_bad(void); -#ifdef __powerpc64__ -#define __EX_TABLE_ALIGN "3" -#define __EX_TABLE_TYPE "llong" -#else -#define __EX_TABLE_ALIGN "2" -#define __EX_TABLE_TYPE "long" -#endif - /* * We don't tell gcc that we are accessing memory, but this is OK * because we do not write to any memory gcc knows about, so there @@ -142,11 +134,12 @@ extern long __put_user_bad(void); " b 2b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .align " __EX_TABLE_ALIGN "\n" \ - " ."__EX_TABLE_TYPE" 1b,3b\n" \ + " .balign %5\n" \ + PPC_LONG "1b,3b\n" \ ".previous" \ : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\ + "i"(sizeof(unsigned long))) #ifdef __powerpc64__ #define __put_user_asm2(x, ptr, retval) \ @@ -162,12 +155,13 @@ extern long __put_user_bad(void); " b 3b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .align " __EX_TABLE_ALIGN "\n" \ - " ." __EX_TABLE_TYPE " 1b,4b\n" \ - " ." __EX_TABLE_TYPE " 2b,4b\n" \ + " .balign %5\n" \ + PPC_LONG "1b,4b\n" \ + PPC_LONG "2b,4b\n" \ ".previous" \ : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err),\ + "i"(sizeof(unsigned long))) #endif /* __powerpc64__ */ #define __put_user_size(x, ptr, size, retval) \ @@ -213,11 +207,12 @@ extern long __get_user_bad(void); " b 2b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .align "__EX_TABLE_ALIGN "\n" \ - " ." __EX_TABLE_TYPE " 1b,3b\n" \ + " .balign %5\n" \ + PPC_LONG "1b,3b\n" \ ".previous" \ : "=r" (err), "=r" (x) \ - : "b" (addr), "i" (-EFAULT), "0" (err)) + : "b" (addr), "i" (-EFAULT), "0" (err), \ + "i"(sizeof(unsigned long))) #ifdef __powerpc64__ #define __get_user_asm2(x, addr, err) \ @@ -235,12 +230,13 @@ extern long __get_user_bad(void); " b 3b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ - " .align " __EX_TABLE_ALIGN "\n" \ - " ." __EX_TABLE_TYPE " 1b,4b\n" \ - " ." __EX_TABLE_TYPE " 2b,4b\n" \ + " .balign %5\n" \ + PPC_LONG "1b,4b\n" \ + PPC_LONG "2b,4b\n" \ ".previous" \ : "=r" (err), "=&r" (x) \ - : "b" (addr), "i" (-EFAULT), "0" (err)) + : "b" (addr), "i" (-EFAULT), "0" (err), \ + "i"(sizeof(unsigned long))) #endif /* __powerpc64__ */ #define __get_user_size(x, ptr, size, retval) \ diff --git a/include/asm-ppc64/udbg.h b/include/asm-powerpc/udbg.h index 8192fb8541cc..a383383bc4d4 100644 --- a/include/asm-ppc64/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -1,9 +1,3 @@ -#ifndef __UDBG_HDR -#define __UDBG_HDR - -#include <linux/compiler.h> -#include <linux/init.h> - /* * c 2001 PPC 64 Team, IBM Corp * @@ -13,6 +7,12 @@ * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_UDBG_H +#define _ASM_POWERPC_UDBG_H + +#include <linux/compiler.h> +#include <linux/init.h> + extern void (*udbg_putc)(unsigned char c); extern unsigned char (*udbg_getc)(void); extern int (*udbg_getc_poll)(void); @@ -23,12 +23,9 @@ extern int udbg_read(char *buf, int buflen); extern void register_early_udbg_console(void); extern void udbg_printf(const char *fmt, ...); -extern void udbg_ppcdbg(unsigned long flags, const char *fmt, ...); -extern unsigned long udbg_ifdebug(unsigned long flags); -extern void __init ppcdbg_initialize(void); extern void udbg_init_uart(void __iomem *comport, unsigned int speed); struct device_node; extern void udbg_init_scc(struct device_node *np); -#endif +#endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-ppc64/vdso.h b/include/asm-powerpc/vdso.h index 85d8a7be25c4..85d8a7be25c4 100644 --- a/include/asm-ppc64/vdso.h +++ b/include/asm-powerpc/vdso.h diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h new file mode 100644 index 000000000000..411832d5bbdb --- /dev/null +++ b/include/asm-powerpc/vdso_datapage.h @@ -0,0 +1,108 @@ +#ifndef _VDSO_DATAPAGE_H +#define _VDSO_DATAPAGE_H + +/* + * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM + * Copyright (C) 2005 Benjamin Herrenschmidy <benh@kernel.crashing.org>, + * IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + + +/* + * Note about this structure: + * + * This structure was historically called systemcfg and exposed to + * userland via /proc/ppc64/systemcfg. Unfortunately, this became an + * ABI issue as some proprietary software started relying on being able + * to mmap() it, thus we have to keep the base layout at least for a + * few kernel versions. + * + * However, since ppc32 doesn't suffer from this backward handicap, + * a simpler version of the data structure is used there with only the + * fields actually used by the vDSO. + * + */ + +/* + * If the major version changes we are incompatible. + * Minor version changes are a hint. + */ +#define SYSTEMCFG_MAJOR 1 +#define SYSTEMCFG_MINOR 1 + +#ifndef __ASSEMBLY__ + +#include <linux/unistd.h> + +#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32) + +/* + * So here is the ppc64 backward compatible version + */ + +#ifdef CONFIG_PPC64 + +struct vdso_data { + __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */ + struct { /* Systemcfg version numbers */ + __u32 major; /* Major number 0x10 */ + __u32 minor; /* Minor number 0x14 */ + } version; + + __u32 platform; /* Platform flags 0x18 */ + __u32 processor; /* Processor type 0x1C */ + __u64 processorCount; /* # of physical processors 0x20 */ + __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */ + __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ + __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ + __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ + __u64 stamp_xsec; /* 0x48 */ + __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */ + __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ + __u32 tz_dsttime; /* Type of dst correction 0x5C */ + __u32 dcache_size; /* L1 d-cache size 0x60 */ + __u32 dcache_line_size; /* L1 d-cache line size 0x64 */ + __u32 icache_size; /* L1 i-cache size 0x68 */ + __u32 icache_line_size; /* L1 i-cache line size 0x6C */ + + /* those additional ones don't have to be located anywhere + * special as they were not part of the original systemcfg + */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ + __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ +}; + +#else /* CONFIG_PPC64 */ + +/* + * And here is the simpler 32 bits version + */ +struct vdso_data { + __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ + __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ + __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ + __u64 stamp_xsec; /* 0x48 */ + __u32 tb_update_count; /* Timebase atomicity ctr 0x50 */ + __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ + __u32 tz_dsttime; /* Type of dst correction 0x5C */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ +}; + +#endif /* CONFIG_PPC64 */ + +#ifdef __KERNEL__ +extern struct vdso_data *vdso_data; +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* _SYSTEMCFG_H */ diff --git a/include/asm-ppc/btext.h b/include/asm-ppc/btext.h index 36c7640d00f2..ccaefabe0bf5 100644 --- a/include/asm-ppc/btext.h +++ b/include/asm-ppc/btext.h @@ -17,18 +17,18 @@ extern unsigned long disp_BAT[2]; extern boot_infos_t disp_bi; extern int boot_text_mapped; -void btext_init(boot_infos_t *bi); -void btext_welcome(void); -void btext_prepare_BAT(void); -void btext_setup_display(int width, int height, int depth, int pitch, - unsigned long address); -void map_boot_text(void); -void btext_update_display(unsigned long phys, int width, int height, - int depth, int pitch); +extern void init_boot_display(void); +extern void btext_welcome(void); +extern void btext_prepare_BAT(void); +extern void btext_setup_display(int width, int height, int depth, int pitch, + unsigned long address); +extern void map_boot_text(void); +extern void btext_update_display(unsigned long phys, int width, int height, + int depth, int pitch); -void btext_drawchar(char c); -void btext_drawstring(const char *str); -void btext_drawhex(unsigned long v); +extern void btext_drawchar(char c); +extern void btext_drawstring(const char *str); +extern void btext_drawhex(unsigned long v); #endif /* __KERNEL__ */ #endif /* __PPC_BTEXT_H */ diff --git a/include/asm-ppc/cacheflush.h b/include/asm-ppc/cacheflush.h deleted file mode 100644 index 6a243efb3317..000000000000 --- a/include/asm-ppc/cacheflush.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * include/asm-ppc/cacheflush.h - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifdef __KERNEL__ -#ifndef _PPC_CACHEFLUSH_H -#define _PPC_CACHEFLUSH_H - -#include <linux/mm.h> - -/* - * No cache flushing is required when address mappings are - * changed, because the caches on PowerPCs are physically - * addressed. -- paulus - * Also, when SMP we use the coherency (M) bit of the - * BATs and PTEs. -- Cort - */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_range(vma, a, b) do { } while (0) -#define flush_cache_page(vma, p, pfn) do { } while (0) -#define flush_icache_page(vma, page) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -extern void flush_dcache_page(struct page *page); -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -extern void flush_icache_range(unsigned long, unsigned long); -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, int len); - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ -} while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -extern void __flush_dcache_icache(void *page_va); -extern void __flush_dcache_icache_phys(unsigned long physaddr); -extern void flush_dcache_icache_page(struct page *page); -#endif /* _PPC_CACHEFLUSH_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/current.h b/include/asm-ppc/current.h deleted file mode 100644 index 8d41501ba10d..000000000000 --- a/include/asm-ppc/current.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_CURRENT_H -#define _PPC_CURRENT_H - -/* - * We keep `current' in r2 for speed. - */ -register struct task_struct *current asm ("r2"); - -#endif /* !(_PPC_CURRENT_H) */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/ibm44x.h b/include/asm-ppc/ibm44x.h index e5374be86aef..f835066fb3ca 100644 --- a/include/asm-ppc/ibm44x.h +++ b/include/asm-ppc/ibm44x.h @@ -34,12 +34,20 @@ /* Lowest TLB slot consumed by the default pinned TLBs */ #define PPC44x_LOW_SLOT 63 -/* LS 32-bits of UART0 physical address location for early serial text debug */ +/* + * Least significant 32-bits and extended real page number (ERPN) of + * UART0 physical address location for early serial text debug + */ #if defined(CONFIG_440SP) +#define UART0_PHYS_ERPN 1 +#define UART0_PHYS_IO_BASE 0xf0000200 +#elif defined(CONFIG_440SPE) +#define UART0_PHYS_ERPN 4 #define UART0_PHYS_IO_BASE 0xf0000200 #elif defined(CONFIG_440EP) #define UART0_PHYS_IO_BASE 0xe0000000 #else +#define UART0_PHYS_ERPN 1 #define UART0_PHYS_IO_BASE 0x40000200 #endif @@ -56,6 +64,11 @@ #define PPC44x_PCICFG_PAGE 0x0000000900000000ULL #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE #define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL +#elif defined(CONFIG_440SPE) +#define PPC44x_IO_PAGE 0x0000000400000000ULL +#define PPC44x_PCICFG_PAGE 0x0000000c00000000ULL +#define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE +#define PPC44x_PCIMEM_PAGE 0x0000000d00000000ULL #elif defined(CONFIG_440EP) #define PPC44x_IO_PAGE 0x0000000000000000ULL #define PPC44x_PCICFG_PAGE 0x0000000000000000ULL @@ -71,7 +84,7 @@ /* * 36-bit trap ranges */ -#if defined(CONFIG_440SP) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define PPC44x_IO_LO 0xf0000000UL #define PPC44x_IO_HI 0xf0000fffUL #define PPC44x_PCI0CFG_LO 0x0ec00000UL @@ -109,7 +122,7 @@ */ -/* CPRs (440GX and 440SP) */ +/* CPRs (440GX and 440SP/440SPe) */ #define DCRN_CPR_CONFIG_ADDR 0xc #define DCRN_CPR_CONFIG_DATA 0xd @@ -130,7 +143,7 @@ mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \ mtdcr(DCRN_CPR_CONFIG_DATA, data);}) -/* SDRs (440GX and 440SP) */ +/* SDRs (440GX and 440SP/440SPe) */ #define DCRN_SDR_CONFIG_ADDR 0xe #define DCRN_SDR_CONFIG_DATA 0xf #define DCRN_SDR_PFC0 0x4100 @@ -180,7 +193,7 @@ mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \ mtdcr(DCRN_SDR_CONFIG_DATA,data);}) -/* DMA (excluding 440SP) */ +/* DMA (excluding 440SP/440SPe) */ #define DCRN_DMA0_BASE 0x100 #define DCRN_DMA1_BASE 0x108 #define DCRN_DMA2_BASE 0x110 @@ -200,12 +213,20 @@ /* UIC */ #define DCRN_UIC0_BASE 0xc0 #define DCRN_UIC1_BASE 0xd0 -#define DCRN_UIC2_BASE 0x210 -#define DCRN_UICB_BASE 0x200 #define UIC0 DCRN_UIC0_BASE #define UIC1 DCRN_UIC1_BASE + +#ifdef CONFIG_440SPE +#define DCRN_UIC2_BASE 0xe0 +#define DCRN_UIC3_BASE 0xf0 +#define UIC2 DCRN_UIC2_BASE +#define UIC3 DCRN_UIC3_BASE +#else +#define DCRN_UIC2_BASE 0x210 +#define DCRN_UICB_BASE 0x200 #define UIC2 DCRN_UIC2_BASE #define UICB DCRN_UICB_BASE +#endif #define DCRN_UIC_SR(base) (base + 0x0) #define DCRN_UIC_ER(base) (base + 0x2) @@ -218,6 +239,12 @@ #define UIC0_UIC1NC 0x00000002 +#ifdef CONFIG_440SPE +#define UIC0_UIC1NC 0x00000002 +#define UIC0_UIC2NC 0x00200000 +#define UIC0_UIC3NC 0x00008000 +#endif + #define UICB_UIC0NC 0x40000000 #define UICB_UIC1NC 0x10000000 #define UICB_UIC2NC 0x04000000 @@ -297,6 +324,23 @@ #define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */ #define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */ +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +/* 440SP/440SPe PLB Arbiter DCRs */ +#define DCRN_PLB_REVID 0x080 /* PLB Revision ID */ +#define DCRN_PLB_CCR 0x088 /* PLB Crossbar Control */ + +#define DCRN_PLB0_ACR 0x081 /* PLB Arbiter Control */ +#define DCRN_PLB0_BESRL 0x082 /* PLB Error Status */ +#define DCRN_PLB0_BESRH 0x083 /* PLB Error Status */ +#define DCRN_PLB0_BEARL 0x084 /* PLB Error Address Low */ +#define DCRN_PLB0_BEARH 0x085 /* PLB Error Address High */ + +#define DCRN_PLB1_ACR 0x089 /* PLB Arbiter Control */ +#define DCRN_PLB1_BESRL 0x08a /* PLB Error Status */ +#define DCRN_PLB1_BESRH 0x08b /* PLB Error Status */ +#define DCRN_PLB1_BEARL 0x08c /* PLB Error Address Low */ +#define DCRN_PLB1_BEARH 0x08d /* PLB Error Address High */ +#else /* 440GP/GX PLB Arbiter DCRs */ #define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */ #define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */ @@ -304,6 +348,7 @@ #define DCRN_PLB0_BEARL 0x086 /* PLB Error Address Low */ #define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */ #define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */ +#endif /* 440GP/GX PLB to OPB bridge DCRs */ #define DCRN_POB0_BESR0 0x090 @@ -407,9 +452,13 @@ #define PPC44x_MEM_SIZE_1G 0x40000000 #define PPC44x_MEM_SIZE_2G 0x80000000 -/* 440SP memory controller DCRs */ +/* 440SP/440SPe memory controller DCRs */ #define DCRN_MQ0_BS0BAS 0x40 -#define DCRN_MQ0_BS1BAS 0x41 +#if defined(CONFIG_440SP) +#define MQ0_NUM_BANKS 2 +#elif defined(CONFIG_440SPE) +#define MQ0_NUM_BANKS 4 +#endif #define MQ0_CONFIG_SIZE_MASK 0x0000fff0 #define MQ0_CONFIG_SIZE_8M 0x0000ffc0 @@ -421,8 +470,9 @@ #define MQ0_CONFIG_SIZE_512M 0x0000f000 #define MQ0_CONFIG_SIZE_1G 0x0000e000 #define MQ0_CONFIG_SIZE_2G 0x0000c000 +#define MQ0_CONFIG_SIZE_4G 0x00008000 -/* Internal SRAM Controller 440GX/440SP */ +/* Internal SRAM Controller 440GX/440SP/440SPe */ #define DCRN_SRAM0_BASE 0x000 #define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020) @@ -446,7 +496,7 @@ #define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a) #define SRAM_DPC_ENABLE 0x80000000 -/* L2 Cache Controller 440GX/440SP */ +/* L2 Cache Controller 440GX/440SP/440SPe */ #define DCRN_L2C0_CFG 0x030 #define L2C_CFG_L2M 0x80000000 #define L2C_CFG_ICU 0x40000000 @@ -610,8 +660,10 @@ #define IIC_CLOCK 50 #undef NR_UICS -#ifdef CONFIG_440GX +#if defined(CONFIG_440GX) #define NR_UICS 3 +#elif defined(CONFIG_440SPE) +#define NR_UICS 4 #else #define NR_UICS 2 #endif diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h index e992369cb8e9..6c28ae7807f4 100644 --- a/include/asm-ppc/ibm4xx.h +++ b/include/asm-ppc/ibm4xx.h @@ -97,6 +97,10 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, #include <platforms/4xx/luan.h> #endif +#if defined(CONFIG_YUCCA) +#include <platforms/4xx/yucca.h> +#endif + #if defined(CONFIG_OCOTEA) #include <platforms/4xx/ocotea.h> #endif diff --git a/include/asm-ppc/ibm_ocp.h b/include/asm-ppc/ibm_ocp.h index 6f10a25bd628..9c21de1ff4ed 100644 --- a/include/asm-ppc/ibm_ocp.h +++ b/include/asm-ppc/ibm_ocp.h @@ -131,9 +131,22 @@ static inline void ibm_ocp_set_emac(int start, int end) /* Copy MAC addresses to EMAC additions */ for (i=start; i<=end; i++) { def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); - memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, - &__res.bi_enetaddr[i], - 6); + if (i == 0) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enetaddr, 6); +#if defined(CONFIG_405EP) || defined(CONFIG_44x) + else if (i == 1) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enet1addr, 6); +#endif +#if defined(CONFIG_440GX) + else if (i == 2) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enet2addr, 6); + else if (i == 3) + memcpy(((struct ocp_func_emac_data *)def->additions)->mac_addr, + __res.bi_enet3addr, 6); +#endif } } #endif diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h index 50fb5e47094a..9383d0c13ff8 100644 --- a/include/asm-ppc/immap_85xx.h +++ b/include/asm-ppc/immap_85xx.h @@ -3,7 +3,7 @@ * * MPC85xx Internal Memory Map * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor, Inc * diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index f7f614dfc648..2bfdf9c98459 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -237,9 +237,9 @@ static inline void __raw_writel(__u32 b, volatile void __iomem *addr) #define outsl(port, buf, nl) _outsl_ns((port)+___IO_BASE, (buf), (nl)) /* - * On powermacs, we will get a machine check exception if we - * try to read data from a non-existent I/O port. Because the - * machine check is an asynchronous exception, it isn't + * On powermacs and 8xx we will get a machine check exception + * if we try to read data from a non-existent I/O port. Because + * the machine check is an asynchronous exception, it isn't * well-defined which instruction SRR0 will point to when the * exception occurs. * With the sequence below (twi; isync; nop), we have found that @@ -258,7 +258,7 @@ extern __inline__ unsigned int name(unsigned int port) \ { \ unsigned int x; \ __asm__ __volatile__( \ - op " %0,0,%1\n" \ + "0:" op " %0,0,%1\n" \ "1: twi 0,%0,0\n" \ "2: isync\n" \ "3: nop\n" \ @@ -269,6 +269,7 @@ extern __inline__ unsigned int name(unsigned int port) \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ " .align 2\n" \ + " .long 0b,5b\n" \ " .long 1b,5b\n" \ " .long 2b,5b\n" \ " .long 3b,5b\n" \ @@ -282,11 +283,12 @@ extern __inline__ unsigned int name(unsigned int port) \ extern __inline__ void name(unsigned int val, unsigned int port) \ { \ __asm__ __volatile__( \ - op " %0,0,%1\n" \ + "0:" op " %0,0,%1\n" \ "1: sync\n" \ "2:\n" \ ".section __ex_table,\"a\"\n" \ " .align 2\n" \ + " .long 0b,2b\n" \ " .long 1b,2b\n" \ ".previous" \ : : "r" (val), "r" (port + ___IO_BASE)); \ diff --git a/include/asm-ppc/ipic.h b/include/asm-ppc/ipic.h index 9092b920997a..0fe396a2b666 100644 --- a/include/asm-ppc/ipic.h +++ b/include/asm-ppc/ipic.h @@ -3,7 +3,7 @@ * * IPIC external definitions and structure. * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc * diff --git a/include/asm-ppc/kgdb.h b/include/asm-ppc/kgdb.h index 1d3c927ce626..b617dac82969 100644 --- a/include/asm-ppc/kgdb.h +++ b/include/asm-ppc/kgdb.h @@ -31,7 +31,7 @@ extern void breakpoint(void); /* For taking exceptions * these are defined in traps.c */ -extern void (*debugger)(struct pt_regs *regs); +extern int (*debugger)(struct pt_regs *regs); extern int (*debugger_bpt)(struct pt_regs *regs); extern int (*debugger_sstep)(struct pt_regs *regs); extern int (*debugger_iabr_match)(struct pt_regs *regs); diff --git a/include/asm-ppc/mpc83xx.h b/include/asm-ppc/mpc83xx.h index bb1b0576c947..7cdf60fa69b6 100644 --- a/include/asm-ppc/mpc83xx.h +++ b/include/asm-ppc/mpc83xx.h @@ -3,7 +3,7 @@ * * MPC83xx definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc * @@ -107,6 +107,7 @@ enum ppc_sys_devices { MPC83xx_SEC2, MPC83xx_USB2_DR, MPC83xx_USB2_MPH, + MPC83xx_MDIO, }; #endif /* CONFIG_83xx */ diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index d98db980cd49..9d14baea3d71 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -3,7 +3,7 @@ * * MPC85xx definitions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor, Inc * diff --git a/include/asm-ppc/nvram.h b/include/asm-ppc/nvram.h deleted file mode 100644 index 31ef16e3fc4f..000000000000 --- a/include/asm-ppc/nvram.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * PreP compliant NVRAM access - */ - -#ifdef __KERNEL__ -#ifndef _PPC_NVRAM_H -#define _PPC_NVRAM_H - -#define NVRAM_AS0 0x74 -#define NVRAM_AS1 0x75 -#define NVRAM_DATA 0x77 - - -/* RTC Offsets */ - -#define MOTO_RTC_SECONDS 0x1FF9 -#define MOTO_RTC_MINUTES 0x1FFA -#define MOTO_RTC_HOURS 0x1FFB -#define MOTO_RTC_DAY_OF_WEEK 0x1FFC -#define MOTO_RTC_DAY_OF_MONTH 0x1FFD -#define MOTO_RTC_MONTH 0x1FFE -#define MOTO_RTC_YEAR 0x1FFF -#define MOTO_RTC_CONTROLA 0x1FF8 -#define MOTO_RTC_CONTROLB 0x1FF9 - -/* PowerMac specific nvram stuffs */ - -enum { - pmac_nvram_OF, /* Open Firmware partition */ - pmac_nvram_XPRAM, /* MacOS XPRAM partition */ - pmac_nvram_NR /* MacOS Name Registry partition */ -}; - -/* Return partition offset in nvram */ -extern int pmac_get_partition(int partition); - -/* Direct access to XPRAM on PowerMacs */ -extern u8 pmac_xpram_read(int xpaddr); -extern void pmac_xpram_write(int xpaddr, u8 data); - -/* Synchronize NVRAM */ -extern void nvram_sync(void); - -/* Normal access to NVRAM */ -extern unsigned char nvram_read_byte(int i); -extern void nvram_write_byte(unsigned char c, int i); - -/* Some offsets in XPRAM */ -#define PMAC_XPRAM_MACHINE_LOC 0xe4 -#define PMAC_XPRAM_SOUND_VOLUME 0x08 - -/* Machine location structure in PowerMac XPRAM */ -struct pmac_machine_location { - unsigned int latitude; /* 2+30 bit Fractional number */ - unsigned int longitude; /* 2+30 bit Fractional number */ - unsigned int delta; /* mix of GMT delta and DLS */ -}; - -/* - * /dev/nvram ioctls - * - * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is - * definitely obsolete. Do not use it if you can avoid it - */ - -#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ - _IOWR('p', 0x40, int) - -#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ -#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index fc44f7ca62d7..538e0c8ab243 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -1,9 +1,12 @@ #ifndef _PPC_PAGE_H #define _PPC_PAGE_H +#include <linux/config.h> +#include <asm/asm-compat.h> + /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) /* * Subtle: this is an int (not an unsigned long) and so it @@ -169,5 +172,8 @@ extern __inline__ int get_order(unsigned long size) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ +#define __HAVE_ARCH_GATE_AREA 1 + #endif /* __KERNEL__ */ #endif /* _PPC_PAGE_H */ diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index b28a713ba862..6d1c39e8a6af 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -12,6 +12,7 @@ #include <asm/processor.h> /* For TASK_SIZE */ #include <asm/mmu.h> #include <asm/page.h> +struct mm_struct; extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h index bba5305c29ed..83d8c77c124d 100644 --- a/include/asm-ppc/ppc_sys.h +++ b/include/asm-ppc/ppc_sys.h @@ -3,7 +3,7 @@ * * PPC system definitions and library functions * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc * diff --git a/include/asm-ppc/ppcboot.h b/include/asm-ppc/ppcboot.h index fe24e4520208..6b7b63f71daa 100644 --- a/include/asm-ppc/ppcboot.h +++ b/include/asm-ppc/ppcboot.h @@ -73,8 +73,8 @@ typedef struct bd_info { #if defined(CONFIG_HYMOD) hymod_conf_t bi_hymod_conf; /* hymod configuration information */ #endif -#if defined(CONFIG_EVB64260) || defined(CONFIG_44x) || defined(CONFIG_85xx) ||\ - defined(CONFIG_83xx) +#if defined(CONFIG_EVB64260) || defined(CONFIG_405EP) || defined(CONFIG_44x) || \ + defined(CONFIG_85xx) || defined(CONFIG_83xx) /* second onboard ethernet port */ unsigned char bi_enet1addr[6]; #endif @@ -96,5 +96,7 @@ typedef struct bd_info { #endif } bd_t; +#define bi_tbfreq bi_intfreq + #endif /* __ASSEMBLY__ */ #endif /* __ASM_PPCBOOT_H__ */ diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h index 75c0637acdc8..3e39827ed566 100644 --- a/include/asm-ppc/prom.h +++ b/include/asm-ppc/prom.h @@ -93,7 +93,7 @@ extern int device_is_compatible(struct device_node *device, const char *); extern int machine_is_compatible(const char *compat); extern unsigned char *get_property(struct device_node *node, const char *name, int *lenp); -extern void prom_add_property(struct device_node* np, struct property* prop); +extern int prom_add_property(struct device_node* np, struct property* prop); extern void prom_get_irq_senses(unsigned char *, int, int); extern int prom_n_addr_cells(struct device_node* np); extern int prom_n_size_cells(struct device_node* np); diff --git a/include/asm-ppc/rio.h b/include/asm-ppc/rio.h new file mode 100644 index 000000000000..0018bf80cb25 --- /dev/null +++ b/include/asm-ppc/rio.h @@ -0,0 +1,18 @@ +/* + * RapidIO architecture support + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef ASM_PPC_RIO_H +#define ASM_PPC_RIO_H + +extern void platform_rio_init(void); + +#endif /* ASM_PPC_RIO_H */ diff --git a/include/asm-ppc64/cache.h b/include/asm-ppc64/cache.h deleted file mode 100644 index 92140a7efbd1..000000000000 --- a/include/asm-ppc64/cache.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef __ARCH_PPC64_CACHE_H -#define __ARCH_PPC64_CACHE_H - -#include <asm/types.h> - -/* bytes per L1 cache line */ -#define L1_CACHE_SHIFT 7 -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -#define SMP_CACHE_BYTES L1_CACHE_BYTES -#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ - -#ifndef __ASSEMBLY__ - -struct ppc64_caches { - u32 dsize; /* L1 d-cache size */ - u32 dline_size; /* L1 d-cache line size */ - u32 log_dline_size; - u32 dlines_per_page; - u32 isize; /* L1 i-cache size */ - u32 iline_size; /* L1 i-cache line size */ - u32 log_iline_size; - u32 ilines_per_page; -}; - -extern struct ppc64_caches ppc64_caches; - -#endif - -#endif diff --git a/include/asm-ppc64/current.h b/include/asm-ppc64/current.h deleted file mode 100644 index 52ddc60c8b65..000000000000 --- a/include/asm-ppc64/current.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _PPC64_CURRENT_H -#define _PPC64_CURRENT_H - -#include <asm/paca.h> - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define get_current() (get_paca()->__current) -#define current get_current() - -#endif /* !(_PPC64_CURRENT_H) */ diff --git a/include/asm-ppc64/ide.h b/include/asm-ppc64/ide.h deleted file mode 100644 index 0aae1c590c0e..000000000000 --- a/include/asm-ppc64/ide.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * linux/include/asm-ppc/ide.h - * - * Copyright (C) 1994-1996 Linus Torvalds & authors - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * This file contains the ppc64 architecture specific IDE code. - */ - -#ifndef __ASMPPC64_IDE_H -#define __ASMPPC64_IDE_H - -#ifdef __KERNEL__ - -#ifndef MAX_HWIFS -# define MAX_HWIFS 10 -#endif - -#define IDE_ARCH_OBSOLETE_INIT -#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ - -#endif /* __KERNEL__ */ - -#endif /* __ASMPPC64_IDE_H */ diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h index e0505acb77d9..1a7e0afa2dc6 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-ppc64/mmu.h @@ -14,7 +14,7 @@ #define _PPC64_MMU_H_ #include <linux/config.h> -#include <asm/ppc_asm.h> /* for ASM_CONST */ +#include <asm/asm-compat.h> #include <asm/page.h> /* @@ -48,13 +48,21 @@ extern char initial_stab[]; /* Bits in the SLB VSID word */ #define SLB_VSID_SHIFT 12 +#define SLB_VSID_B ASM_CONST(0xc000000000000000) +#define SLB_VSID_B_256M ASM_CONST(0x0000000000000000) +#define SLB_VSID_B_1T ASM_CONST(0x4000000000000000) #define SLB_VSID_KS ASM_CONST(0x0000000000000800) #define SLB_VSID_KP ASM_CONST(0x0000000000000400) #define SLB_VSID_N ASM_CONST(0x0000000000000200) /* no-execute */ -#define SLB_VSID_L ASM_CONST(0x0000000000000100) /* largepage */ +#define SLB_VSID_L ASM_CONST(0x0000000000000100) #define SLB_VSID_C ASM_CONST(0x0000000000000080) /* class */ -#define SLB_VSID_LS ASM_CONST(0x0000000000000070) /* size of largepage */ - +#define SLB_VSID_LP ASM_CONST(0x0000000000000030) +#define SLB_VSID_LP_00 ASM_CONST(0x0000000000000000) +#define SLB_VSID_LP_01 ASM_CONST(0x0000000000000010) +#define SLB_VSID_LP_10 ASM_CONST(0x0000000000000020) +#define SLB_VSID_LP_11 ASM_CONST(0x0000000000000030) +#define SLB_VSID_LLP (SLB_VSID_L|SLB_VSID_LP) + #define SLB_VSID_KERNEL (SLB_VSID_KP) #define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C) @@ -69,6 +77,7 @@ extern char initial_stab[]; #define HPTE_V_AVPN_SHIFT 7 #define HPTE_V_AVPN ASM_CONST(0xffffffffffffff80) #define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT) +#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & HPTE_V_AVPN)) #define HPTE_V_BOLTED ASM_CONST(0x0000000000000010) #define HPTE_V_LOCK ASM_CONST(0x0000000000000008) #define HPTE_V_LARGE ASM_CONST(0x0000000000000004) @@ -81,6 +90,7 @@ extern char initial_stab[]; #define HPTE_R_RPN ASM_CONST(0x3ffffffffffff000) #define HPTE_R_FLAGS ASM_CONST(0x00000000000003ff) #define HPTE_R_PP ASM_CONST(0x0000000000000003) +#define HPTE_R_N ASM_CONST(0x0000000000000004) /* Values for PP (assumes Ks=0, Kp=1) */ /* pp0 will always be 0 for linux */ @@ -99,118 +109,146 @@ typedef struct { extern hpte_t *htab_address; extern unsigned long htab_hash_mask; -static inline unsigned long hpt_hash(unsigned long vpn, int large) +/* + * Page size definition + * + * shift : is the "PAGE_SHIFT" value for that page size + * sllp : is a bit mask with the value of SLB L || LP to be or'ed + * directly to a slbmte "vsid" value + * penc : is the HPTE encoding mask for the "LP" field: + * + */ +struct mmu_psize_def { - unsigned long vsid; - unsigned long page; - - if (large) { - vsid = vpn >> 4; - page = vpn & 0xf; - } else { - vsid = vpn >> 16; - page = vpn & 0xffff; - } + unsigned int shift; /* number of bits */ + unsigned int penc; /* HPTE encoding */ + unsigned int tlbiel; /* tlbiel supported for that page size */ + unsigned long avpnm; /* bits to mask out in AVPN in the HPTE */ + unsigned long sllp; /* SLB L||LP (exact mask to use in slbmte) */ +}; - return (vsid & 0x7fffffffffUL) ^ page; -} - -static inline void __tlbie(unsigned long va, int large) -{ - /* clear top 16 bits, non SLS segment */ - va &= ~(0xffffULL << 48); - - if (large) { - va &= HPAGE_MASK; - asm volatile("tlbie %0,1" : : "r"(va) : "memory"); - } else { - va &= PAGE_MASK; - asm volatile("tlbie %0,0" : : "r"(va) : "memory"); - } -} +#endif /* __ASSEMBLY__ */ -static inline void tlbie(unsigned long va, int large) -{ - asm volatile("ptesync": : :"memory"); - __tlbie(va, large); - asm volatile("eieio; tlbsync; ptesync": : :"memory"); -} +/* + * The kernel use the constants below to index in the page sizes array. + * The use of fixed constants for this purpose is better for performances + * of the low level hash refill handlers. + * + * A non supported page size has a "shift" field set to 0 + * + * Any new page size being implemented can get a new entry in here. Whether + * the kernel will use it or not is a different matter though. The actual page + * size used by hugetlbfs is not defined here and may be made variable + */ -static inline void __tlbiel(unsigned long va) -{ - /* clear top 16 bits, non SLS segment */ - va &= ~(0xffffULL << 48); - va &= PAGE_MASK; - - /* - * Thanks to Alan Modra we are now able to use machine specific - * assembly instructions (like tlbiel) by using the gas -many flag. - * However we have to support older toolchains so for the moment - * we hardwire it. - */ -#if 0 - asm volatile("tlbiel %0" : : "r"(va) : "memory"); -#else - asm volatile(".long 0x7c000224 | (%0 << 11)" : : "r"(va) : "memory"); -#endif -} +#define MMU_PAGE_4K 0 /* 4K */ +#define MMU_PAGE_64K 1 /* 64K */ +#define MMU_PAGE_64K_AP 2 /* 64K Admixed (in a 4K segment) */ +#define MMU_PAGE_1M 3 /* 1M */ +#define MMU_PAGE_16M 4 /* 16M */ +#define MMU_PAGE_16G 5 /* 16G */ +#define MMU_PAGE_COUNT 6 -static inline void tlbiel(unsigned long va) -{ - asm volatile("ptesync": : :"memory"); - __tlbiel(va); - asm volatile("ptesync": : :"memory"); -} +#ifndef __ASSEMBLY__ -static inline unsigned long slot2va(unsigned long hpte_v, unsigned long slot) -{ - unsigned long avpn = HPTE_V_AVPN_VAL(hpte_v); - unsigned long va; +/* + * The current system page sizes + */ +extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +extern int mmu_linear_psize; +extern int mmu_virtual_psize; - va = avpn << 23; +#ifdef CONFIG_HUGETLB_PAGE +/* + * The page size index of the huge pages for use by hugetlbfs + */ +extern int mmu_huge_psize; - if (! (hpte_v & HPTE_V_LARGE)) { - unsigned long vpi, pteg; +#endif /* CONFIG_HUGETLB_PAGE */ - pteg = slot / HPTES_PER_GROUP; - if (hpte_v & HPTE_V_SECONDARY) - pteg = ~pteg; +/* + * This function sets the AVPN and L fields of the HPTE appropriately + * for the page size + */ +static inline unsigned long hpte_encode_v(unsigned long va, int psize) +{ + unsigned long v = + v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm); + v <<= HPTE_V_AVPN_SHIFT; + if (psize != MMU_PAGE_4K) + v |= HPTE_V_LARGE; + return v; +} - vpi = ((va >> 28) ^ pteg) & htab_hash_mask; +/* + * This function sets the ARPN, and LP fields of the HPTE appropriately + * for the page size. We assume the pa is already "clean" that is properly + * aligned for the requested page size + */ +static inline unsigned long hpte_encode_r(unsigned long pa, int psize) +{ + unsigned long r; - va |= vpi << PAGE_SHIFT; + /* A 4K page needs no special encoding */ + if (psize == MMU_PAGE_4K) + return pa & HPTE_R_RPN; + else { + unsigned int penc = mmu_psize_defs[psize].penc; + unsigned int shift = mmu_psize_defs[psize].shift; + return (pa & ~((1ul << shift) - 1)) | (penc << 12); } - - return va; + return r; } /* - * Handle a fault by adding an HPTE. If the address can't be determined - * to be valid via Linux page tables, return 1. If handled return 0 + * This hashes a virtual address for a 256Mb segment only for now */ -extern int __hash_page(unsigned long ea, unsigned long access, - unsigned long vsid, pte_t *ptep, unsigned long trap, - int local); + +static inline unsigned long hpt_hash(unsigned long va, unsigned int shift) +{ + return ((va >> 28) & 0x7fffffffffUL) ^ ((va & 0x0fffffffUL) >> shift); +} + +extern int __hash_page_4K(unsigned long ea, unsigned long access, + unsigned long vsid, pte_t *ptep, unsigned long trap, + unsigned int local); +extern int __hash_page_64K(unsigned long ea, unsigned long access, + unsigned long vsid, pte_t *ptep, unsigned long trap, + unsigned int local); +struct mm_struct; +extern int hash_huge_page(struct mm_struct *mm, unsigned long access, + unsigned long ea, unsigned long vsid, int local); extern void htab_finish_init(void); +extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, + unsigned long pstart, unsigned long mode, + int psize); +extern void htab_initialize(void); +extern void htab_initialize_secondary(void); extern void hpte_init_native(void); extern void hpte_init_lpar(void); extern void hpte_init_iSeries(void); +extern void mm_init_ppc64(void); extern long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long prpn, - unsigned long vflags, - unsigned long rflags); -extern long native_hpte_insert(unsigned long hpte_group, unsigned long va, - unsigned long prpn, - unsigned long vflags, unsigned long rflags); + unsigned long rflags, + unsigned long vflags, int psize); + +extern long native_hpte_insert(unsigned long hpte_group, + unsigned long va, unsigned long prpn, + unsigned long rflags, + unsigned long vflags, int psize); -extern long iSeries_hpte_bolt_or_insert(unsigned long hpte_group, - unsigned long va, unsigned long prpn, - unsigned long vflags, unsigned long rflags); +extern long iSeries_hpte_insert(unsigned long hpte_group, + unsigned long va, unsigned long prpn, + unsigned long rflags, + unsigned long vflags, int psize); extern void stabs_alloc(void); +extern void slb_initialize(void); +extern void stab_initialize(unsigned long stab); #endif /* __ASSEMBLY__ */ diff --git a/include/asm-ppc64/mmu_context.h b/include/asm-ppc64/mmu_context.h index 820dd729b895..4f512e9fa6b8 100644 --- a/include/asm-ppc64/mmu_context.h +++ b/include/asm-ppc64/mmu_context.h @@ -16,8 +16,16 @@ * 2 of the License, or (at your option) any later version. */ -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +/* + * Getting into a kernel thread, there is no valid user segment, mark + * paca->pgdir NULL so that SLB miss on user addresses will fault + */ +static inline void enter_lazy_tlb(struct mm_struct *mm, + struct task_struct *tsk) { +#ifdef CONFIG_PPC_64K_PAGES + get_paca()->pgdir = NULL; +#endif /* CONFIG_PPC_64K_PAGES */ } #define NO_CONTEXT 0 @@ -40,8 +48,13 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, cpu_set(smp_processor_id(), next->cpu_vm_mask); /* No need to flush userspace segments if the mm doesnt change */ +#ifdef CONFIG_PPC_64K_PAGES + if (prev == next && get_paca()->pgdir == next->pgd) + return; +#else if (prev == next) return; +#endif /* CONFIG_PPC_64K_PAGES */ #ifdef CONFIG_ALTIVEC if (cpu_has_feature(CPU_FTR_ALTIVEC)) diff --git a/include/asm-ppc64/mmzone.h b/include/asm-ppc64/mmzone.h index 80a708e7093a..54958d6cae04 100644 --- a/include/asm-ppc64/mmzone.h +++ b/include/asm-ppc64/mmzone.h @@ -8,15 +8,14 @@ #define _ASM_MMZONE_H_ #include <linux/config.h> -#include <asm/smp.h> -/* generic non-linear memory support: +/* + * generic non-linear memory support: * * 1) we will not split memory into more chunks than will fit into the * flags field of the struct page */ - #ifdef CONFIG_NEED_MULTIPLE_NODES extern struct pglist_data *node_data[]; @@ -30,36 +29,11 @@ extern struct pglist_data *node_data[]; */ extern int numa_cpu_lookup_table[]; -extern char *numa_memory_lookup_table; extern cpumask_t numa_cpumask_lookup_table[]; -extern int nr_cpus_in_node[]; - -/* 16MB regions */ -#define MEMORY_INCREMENT_SHIFT 24 -#define MEMORY_INCREMENT (1UL << MEMORY_INCREMENT_SHIFT) - -/* NUMA debugging, will not work on a DLPAR machine */ -#undef DEBUG_NUMA - -static inline int pa_to_nid(unsigned long pa) -{ - int nid; - - nid = numa_memory_lookup_table[pa >> MEMORY_INCREMENT_SHIFT]; - -#ifdef DEBUG_NUMA - /* the physical address passed in is not in the map for the system */ - if (nid == -1) { - printk("bad address: %lx\n", pa); - BUG(); - } +#ifdef CONFIG_MEMORY_HOTPLUG +extern unsigned long max_pfn; #endif - return nid; -} - -#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) - /* * Following are macros that each numa implmentation must define. */ @@ -67,39 +41,10 @@ static inline int pa_to_nid(unsigned long pa) #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) #define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) -#ifdef CONFIG_DISCONTIGMEM - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) - -#define pfn_to_nid(pfn) pa_to_nid((unsigned long)(pfn) << PAGE_SHIFT) - -/* Written this way to avoid evaluating arguments twice */ -#define discontigmem_pfn_to_page(pfn) \ -({ \ - unsigned long __tmp = pfn; \ - (NODE_DATA(pfn_to_nid(__tmp))->node_mem_map + \ - node_localnr(__tmp, pfn_to_nid(__tmp))); \ -}) - -#define discontigmem_page_to_pfn(p) \ -({ \ - struct page *__tmp = p; \ - (((__tmp) - page_zone(__tmp)->zone_mem_map) + \ - page_zone(__tmp)->zone_start_pfn); \ -}) - -/* XXX fix for discontiguous physical memory */ -#define discontigmem_pfn_valid(pfn) ((pfn) < num_physpages) - -#endif /* CONFIG_DISCONTIGMEM */ - #endif /* CONFIG_NEED_MULTIPLE_NODES */ #ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID -#define early_pfn_to_nid(pfn) pa_to_nid(((unsigned long)pfn) << PAGE_SHIFT) +extern int __init early_pfn_to_nid(unsigned long pfn); #endif #endif /* _ASM_MMZONE_H_ */ diff --git a/include/asm-ppc64/page.h b/include/asm-ppc64/page.h deleted file mode 100644 index d404431f0a9a..000000000000 --- a/include/asm-ppc64/page.h +++ /dev/null @@ -1,256 +0,0 @@ -#ifndef _PPC64_PAGE_H -#define _PPC64_PAGE_H - -/* - * Copyright (C) 2001 PPC64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/config.h> -#include <asm/ppc_asm.h> /* for ASM_CONST */ - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#define SID_SHIFT 28 -#define SID_MASK 0xfffffffffUL -#define ESID_MASK 0xfffffffff0000000UL -#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK) - -#define HPAGE_SHIFT 24 -#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) -#define HPAGE_MASK (~(HPAGE_SIZE - 1)) - -#ifdef CONFIG_HUGETLB_PAGE - -#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) - -#define HTLB_AREA_SHIFT 40 -#define HTLB_AREA_SIZE (1UL << HTLB_AREA_SHIFT) -#define GET_HTLB_AREA(x) ((x) >> HTLB_AREA_SHIFT) - -#define LOW_ESID_MASK(addr, len) (((1U << (GET_ESID(addr+len-1)+1)) \ - - (1U << GET_ESID(addr))) & 0xffff) -#define HTLB_AREA_MASK(addr, len) (((1U << (GET_HTLB_AREA(addr+len-1)+1)) \ - - (1U << GET_HTLB_AREA(addr))) & 0xffff) - -#define ARCH_HAS_HUGEPAGE_ONLY_RANGE -#define ARCH_HAS_PREPARE_HUGEPAGE_RANGE -#define ARCH_HAS_SETCLEAR_HUGE_PTE - -#define touches_hugepage_low_range(mm, addr, len) \ - (LOW_ESID_MASK((addr), (len)) & (mm)->context.low_htlb_areas) -#define touches_hugepage_high_range(mm, addr, len) \ - (HTLB_AREA_MASK((addr), (len)) & (mm)->context.high_htlb_areas) - -#define __within_hugepage_low_range(addr, len, segmask) \ - ((LOW_ESID_MASK((addr), (len)) | (segmask)) == (segmask)) -#define within_hugepage_low_range(addr, len) \ - __within_hugepage_low_range((addr), (len), \ - current->mm->context.low_htlb_areas) -#define __within_hugepage_high_range(addr, len, zonemask) \ - ((HTLB_AREA_MASK((addr), (len)) | (zonemask)) == (zonemask)) -#define within_hugepage_high_range(addr, len) \ - __within_hugepage_high_range((addr), (len), \ - current->mm->context.high_htlb_areas) - -#define is_hugepage_only_range(mm, addr, len) \ - (touches_hugepage_high_range((mm), (addr), (len)) || \ - touches_hugepage_low_range((mm), (addr), (len))) -#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA - -#define in_hugepage_area(context, addr) \ - (cpu_has_feature(CPU_FTR_16M_PAGE) && \ - ( ((1 << GET_HTLB_AREA(addr)) & (context).high_htlb_areas) || \ - ( ((addr) < 0x100000000L) && \ - ((1 << GET_ESID(addr)) & (context).low_htlb_areas) ) ) ) - -#else /* !CONFIG_HUGETLB_PAGE */ - -#define in_hugepage_area(mm, addr) 0 - -#endif /* !CONFIG_HUGETLB_PAGE */ - -/* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) -#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) - -/* align addr on a size boundary - adjust address up if needed */ -#define _ALIGN(addr,size) _ALIGN_UP(addr,size) - -/* to align the pointer to the (next) page boundary */ -#define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) - -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ -#include <asm/cache.h> - -#undef STRICT_MM_TYPECHECKS - -#define REGION_SIZE 4UL -#define REGION_SHIFT 60UL -#define REGION_MASK (((1UL<<REGION_SIZE)-1UL)<<REGION_SHIFT) - -static __inline__ void clear_page(void *addr) -{ - unsigned long lines, line_size; - - line_size = ppc64_caches.dline_size; - lines = ppc64_caches.dlines_per_page; - - __asm__ __volatile__( - "mtctr %1 # clear_page\n\ -1: dcbz 0,%0\n\ - add %0,%0,%3\n\ - bdnz+ 1b" - : "=r" (addr) - : "r" (lines), "0" (addr), "r" (line_size) - : "ctr", "memory"); -} - -extern void copy_page(void *to, void *from); -struct page; -extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); -extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *p); - -#ifdef STRICT_MM_TYPECHECKS -/* - * These are used to make use of C type-checking. - * Entries in the pte table are 64b, while entries in the pgd & pmd are 32b. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pud; } pud_t; -typedef struct { unsigned long pgd; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pud_val(x) ((x).pud) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) }) -#define __pmd(x) ((pmd_t) { (x) }) -#define __pud(x) ((pud_t) { (x) }) -#define __pgd(x) ((pgd_t) { (x) }) -#define __pgprot(x) ((pgprot_t) { (x) }) - -#else -/* - * .. while these make it easier on the compiler - */ -typedef unsigned long pte_t; -typedef unsigned long pmd_t; -typedef unsigned long pud_t; -typedef unsigned long pgd_t; -typedef unsigned long pgprot_t; - -#define pte_val(x) (x) -#define pmd_val(x) (x) -#define pud_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pmd(x) (x) -#define __pud(x) (x) -#define __pgd(x) (x) -#define __pgprot(x) (x) - -#endif - -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) - -extern int page_is_ram(unsigned long pfn); - -extern u64 ppc64_pft_size; /* Log 2 of page table size */ - -/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ -#define __HAVE_ARCH_GATE_AREA 1 - -#endif /* __ASSEMBLY__ */ - -#ifdef MODULE -#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) -#else -#define __page_aligned \ - __attribute__((__aligned__(PAGE_SIZE), \ - __section__(".data.page_aligned"))) -#endif - - -/* This must match the -Ttext linker address */ -/* Note: tophys & tovirt make assumptions about how */ -/* KERNELBASE is defined for performance reasons. */ -/* When KERNELBASE moves, those macros may have */ -/* to change! */ -#define PAGE_OFFSET ASM_CONST(0xC000000000000000) -#define KERNELBASE PAGE_OFFSET -#define VMALLOCBASE ASM_CONST(0xD000000000000000) - -#define VMALLOC_REGION_ID (VMALLOCBASE >> REGION_SHIFT) -#define KERNEL_REGION_ID (KERNELBASE >> REGION_SHIFT) -#define USER_REGION_ID (0UL) -#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) - -#define __va(x) ((void *)((unsigned long)(x) + KERNELBASE)) - -#ifdef CONFIG_DISCONTIGMEM -#define page_to_pfn(page) discontigmem_page_to_pfn(page) -#define pfn_to_page(pfn) discontigmem_pfn_to_page(pfn) -#define pfn_valid(pfn) discontigmem_pfn_valid(pfn) -#endif -#ifdef CONFIG_FLATMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) - -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - -/* - * Unfortunately the PLT is in the BSS in the PPC32 ELF ABI, - * and needs to be executable. This means the whole heap ends - * up being executable. - */ -#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_DATA_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ - VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) - -/* - * This is the default if a program doesn't have a PT_GNU_STACK - * program header entry. The PPC64 ELF ABI has a non executable stack - * stack by default, so in the absense of a PT_GNU_STACK program header - * we turn execute permission off. - */ -#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_STACK_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ - VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) - -#endif /* __KERNEL__ */ - -#include <asm-generic/page.h> - -#endif /* _PPC64_PAGE_H */ diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index 60cf8c838af0..efbdaece0cf0 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -63,7 +63,6 @@ struct pci_dn { int devfn; /* for pci devices */ int eeh_mode; /* See eeh.h for possible EEH_MODEs */ int eeh_config_addr; - int eeh_capable; /* from firmware */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ int eeh_is_bridge; /* device is pci-to-pci bridge */ diff --git a/include/asm-ppc64/pci.h b/include/asm-ppc64/pci.h index 342e2d755550..fafdf885a3cc 100644 --- a/include/asm-ppc64/pci.h +++ b/include/asm-ppc64/pci.h @@ -162,6 +162,14 @@ pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus); extern struct pci_controller *init_phb_dynamic(struct device_node *dn); +extern struct pci_dev *of_create_pci_dev(struct device_node *node, + struct pci_bus *bus, int devfn); + +extern void of_scan_pci_bridge(struct device_node *node, + struct pci_dev *dev); + +extern void of_scan_bus(struct device_node *node, struct pci_bus *bus); + extern int pci_read_irq_line(struct pci_dev *dev); extern void pcibios_add_platform_entries(struct pci_dev *dev); diff --git a/include/asm-ppc64/pgalloc.h b/include/asm-ppc64/pgalloc.h index 26bc49c1108d..dcf3622d1946 100644 --- a/include/asm-ppc64/pgalloc.h +++ b/include/asm-ppc64/pgalloc.h @@ -8,10 +8,16 @@ extern kmem_cache_t *pgtable_cache[]; +#ifdef CONFIG_PPC_64K_PAGES +#define PTE_CACHE_NUM 0 +#define PMD_CACHE_NUM 1 +#define PGD_CACHE_NUM 2 +#else #define PTE_CACHE_NUM 0 #define PMD_CACHE_NUM 1 #define PUD_CACHE_NUM 1 #define PGD_CACHE_NUM 0 +#endif /* * This program is free software; you can redistribute it and/or @@ -30,6 +36,8 @@ static inline void pgd_free(pgd_t *pgd) kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); } +#ifndef CONFIG_PPC_64K_PAGES + #define pgd_populate(MM, PGD, PUD) pgd_set(PGD, PUD) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) @@ -43,7 +51,30 @@ static inline void pud_free(pud_t *pud) kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud); } -#define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD) +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + pud_set(pud, (unsigned long)pmd); +} + +#define pmd_populate(mm, pmd, pte_page) \ + pmd_populate_kernel(mm, pmd, page_address(pte_page)) +#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, (unsigned long)(pte)) + + +#else /* CONFIG_PPC_64K_PAGES */ + +#define pud_populate(mm, pud, pmd) pud_set(pud, (unsigned long)pmd) + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, + pte_t *pte) +{ + pmd_set(pmd, (unsigned long)pte); +} + +#define pmd_populate(mm, pmd, pte_page) \ + pmd_populate_kernel(mm, pmd, page_address(pte_page)) + +#endif /* CONFIG_PPC_64K_PAGES */ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -56,17 +87,15 @@ static inline void pmd_free(pmd_t *pmd) kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd); } -#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, pte) -#define pmd_populate(mm, pmd, pte_page) \ - pmd_populate_kernel(mm, pmd, page_address(pte_page)) - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) { return kmem_cache_alloc(pgtable_cache[PTE_CACHE_NUM], GFP_KERNEL|__GFP_REPEAT); } -static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm, + unsigned long address) { return virt_to_page(pte_alloc_one_kernel(mm, address)); } @@ -103,7 +132,7 @@ static inline void pgtable_free(pgtable_free_t pgf) kmem_cache_free(pgtable_cache[cachenum], p); } -void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); +extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); #define __pte_free_tlb(tlb, ptepage) \ pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \ @@ -111,9 +140,11 @@ void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); #define __pmd_free_tlb(tlb, pmd) \ pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \ PMD_CACHE_NUM, PMD_TABLE_SIZE-1)) +#ifndef CONFIG_PPC_64K_PAGES #define __pud_free_tlb(tlb, pmd) \ pgtable_free_tlb(tlb, pgtable_free_cache(pud, \ PUD_CACHE_NUM, PUD_TABLE_SIZE-1)) +#endif /* CONFIG_PPC_64K_PAGES */ #define check_pgt_cache() do { } while (0) diff --git a/include/asm-ppc64/pgtable-4k.h b/include/asm-ppc64/pgtable-4k.h new file mode 100644 index 000000000000..e9590c06ad92 --- /dev/null +++ b/include/asm-ppc64/pgtable-4k.h @@ -0,0 +1,91 @@ +/* + * Entries per page directory level. The PTE level must use a 64b record + * for each page table entry. The PMD and PGD level use a 32b record for + * each entry by assuming that each entry is page aligned. + */ +#define PTE_INDEX_SIZE 9 +#define PMD_INDEX_SIZE 7 +#define PUD_INDEX_SIZE 7 +#define PGD_INDEX_SIZE 9 + +#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_INDEX_SIZE) +#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) +#define PUD_TABLE_SIZE (sizeof(pud_t) << PUD_INDEX_SIZE) +#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) + +#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) +#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) + +/* PMD_SHIFT determines what a second-level page table entry can map */ +#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) + +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PMD_SHIFT + +/* PUD_SHIFT determines what a third-level page table entry can map */ +#define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) +#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_MASK (~(PUD_SIZE-1)) + +/* PGDIR_SHIFT determines what a fourth-level page table entry can map */ +#define PGDIR_SHIFT (PUD_SHIFT + PUD_INDEX_SIZE) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* PTE bits */ +#define _PAGE_SECONDARY 0x8000 /* software: HPTE is in secondary group */ +#define _PAGE_GROUP_IX 0x7000 /* software: HPTE index within group */ +#define _PAGE_F_SECOND _PAGE_SECONDARY +#define _PAGE_F_GIX _PAGE_GROUP_IX + +/* PTE flags to conserve for HPTE identification */ +#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \ + _PAGE_SECONDARY | _PAGE_GROUP_IX) + +/* PAGE_MASK gives the right answer below, but only by accident */ +/* It should be preserving the high 48 bits and then specifically */ +/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */ +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \ + _PAGE_HPTEFLAGS) + +/* Bits to mask out from a PMD to get to the PTE page */ +#define PMD_MASKED_BITS 0 +/* Bits to mask out from a PUD to get to the PMD page */ +#define PUD_MASKED_BITS 0 +/* Bits to mask out from a PGD to get to the PUD page */ +#define PGD_MASKED_BITS 0 + +/* shift to put page number into pte */ +#define PTE_RPN_SHIFT (17) + +#define __real_pte(e,p) ((real_pte_t)(e)) +#define __rpte_to_pte(r) (r) +#define __rpte_to_hidx(r,index) (pte_val((r)) >> 12) + +#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ + do { \ + index = 0; \ + shift = mmu_psize_defs[psize].shift; \ + +#define pte_iterate_hashed_end() } while(0) + +/* + * 4-level page tables related bits + */ + +#define pgd_none(pgd) (!pgd_val(pgd)) +#define pgd_bad(pgd) (pgd_val(pgd) == 0) +#define pgd_present(pgd) (pgd_val(pgd) != 0) +#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0) +#define pgd_page(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) + +#define pud_offset(pgdp, addr) \ + (((pud_t *) pgd_page(*(pgdp))) + \ + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) + +#define pud_ERROR(e) \ + printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pud_val(e)) diff --git a/include/asm-ppc64/pgtable-64k.h b/include/asm-ppc64/pgtable-64k.h new file mode 100644 index 000000000000..154f1840ece4 --- /dev/null +++ b/include/asm-ppc64/pgtable-64k.h @@ -0,0 +1,90 @@ +#include <asm-generic/pgtable-nopud.h> + + +#define PTE_INDEX_SIZE 12 +#define PMD_INDEX_SIZE 12 +#define PUD_INDEX_SIZE 0 +#define PGD_INDEX_SIZE 4 + +#define PTE_TABLE_SIZE (sizeof(real_pte_t) << PTE_INDEX_SIZE) +#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) +#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) + +#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) +#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) + +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PAGE_SHIFT + +/* PMD_SHIFT determines what a second-level page table entry can map */ +#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) + +/* PGDIR_SHIFT determines what a third-level page table entry can map */ +#define PGDIR_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* Additional PTE bits (don't change without checking asm in hash_low.S) */ +#define _PAGE_HPTE_SUB 0x0ffff000 /* combo only: sub pages HPTE bits */ +#define _PAGE_HPTE_SUB0 0x08000000 /* combo only: first sub page */ +#define _PAGE_COMBO 0x10000000 /* this is a combo 4k page */ +#define _PAGE_F_SECOND 0x00008000 /* full page: hidx bits */ +#define _PAGE_F_GIX 0x00007000 /* full page: hidx bits */ + +/* PTE flags to conserve for HPTE identification */ +#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | _PAGE_HPTE_SUB |\ + _PAGE_COMBO) + +/* Shift to put page number into pte. + * + * That gives us a max RPN of 32 bits, which means a max of 48 bits + * of addressable physical space. + * We could get 3 more bits here by setting PTE_RPN_SHIFT to 29 but + * 32 makes PTEs more readable for debugging for now :) + */ +#define PTE_RPN_SHIFT (32) +#define PTE_RPN_MAX (1UL << (64 - PTE_RPN_SHIFT)) +#define PTE_RPN_MASK (~((1UL<<PTE_RPN_SHIFT)-1)) + +/* _PAGE_CHG_MASK masks of bits that are to be preserved accross + * pgprot changes + */ +#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ + _PAGE_ACCESSED) + +/* Bits to mask out from a PMD to get to the PTE page */ +#define PMD_MASKED_BITS 0x1ff +/* Bits to mask out from a PGD/PUD to get to the PMD page */ +#define PUD_MASKED_BITS 0x1ff + +#ifndef __ASSEMBLY__ + +/* Manipulate "rpte" values */ +#define __real_pte(e,p) ((real_pte_t) { \ + (e), pte_val(*((p) + PTRS_PER_PTE)) }) +#define __rpte_to_hidx(r,index) ((pte_val((r).pte) & _PAGE_COMBO) ? \ + (((r).hidx >> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf)) +#define __rpte_to_pte(r) ((r).pte) +#define __rpte_sub_valid(rpte, index) \ + (pte_val(rpte.pte) & (_PAGE_HPTE_SUB0 >> (index))) + + +/* Trick: we set __end to va + 64k, which happens works for + * a 16M page as well as we want only one iteration + */ +#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ + do { \ + unsigned long __end = va + PAGE_SIZE; \ + unsigned __split = (psize == MMU_PAGE_4K || \ + psize == MMU_PAGE_64K_AP); \ + shift = mmu_psize_defs[psize].shift; \ + for (index = 0; va < __end; index++, va += (1 << shift)) { \ + if (!__split || __rpte_sub_valid(rpte, index)) do { \ + +#define pte_iterate_hashed_end() } while(0); } } while(0) + + +#endif /* __ASSEMBLY__ */ diff --git a/include/asm-ppc64/pgtable.h b/include/asm-ppc64/pgtable.h index 8c3f574046b6..a9783ba7fe98 100644 --- a/include/asm-ppc64/pgtable.h +++ b/include/asm-ppc64/pgtable.h @@ -13,42 +13,14 @@ #include <asm/mmu.h> #include <asm/page.h> #include <asm/tlbflush.h> +struct mm_struct; #endif /* __ASSEMBLY__ */ -/* - * Entries per page directory level. The PTE level must use a 64b record - * for each page table entry. The PMD and PGD level use a 32b record for - * each entry by assuming that each entry is page aligned. - */ -#define PTE_INDEX_SIZE 9 -#define PMD_INDEX_SIZE 7 -#define PUD_INDEX_SIZE 7 -#define PGD_INDEX_SIZE 9 - -#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_INDEX_SIZE) -#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) -#define PUD_TABLE_SIZE (sizeof(pud_t) << PUD_INDEX_SIZE) -#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) - -#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) -#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) - -/* PMD_SHIFT determines what a second-level page table entry can map */ -#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) - -/* PUD_SHIFT determines what a third-level page table entry can map */ -#define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) -#define PUD_SIZE (1UL << PUD_SHIFT) -#define PUD_MASK (~(PUD_SIZE-1)) - -/* PGDIR_SHIFT determines what a fourth-level page table entry can map */ -#define PGDIR_SHIFT (PUD_SHIFT + PUD_INDEX_SIZE) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) +#ifdef CONFIG_PPC_64K_PAGES +#include <asm/pgtable-64k.h> +#else +#include <asm/pgtable-4k.h> +#endif #define FIRST_USER_ADDRESS 0 @@ -75,8 +47,9 @@ #define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) /* - * Bits in a linux-style PTE. These match the bits in the - * (hardware-defined) PowerPC PTE as closely as possible. + * Common bits in a linux-style PTE. These match the bits in the + * (hardware-defined) PowerPC PTE as closely as possible. Additional + * bits may be defined in pgtable-*.h */ #define _PAGE_PRESENT 0x0001 /* software: pte contains a translation */ #define _PAGE_USER 0x0002 /* matches one of the PP bits */ @@ -91,15 +64,6 @@ #define _PAGE_RW 0x0200 /* software: user write access allowed */ #define _PAGE_HASHPTE 0x0400 /* software: pte has an associated HPTE */ #define _PAGE_BUSY 0x0800 /* software: PTE & hash are busy */ -#define _PAGE_SECONDARY 0x8000 /* software: HPTE is in secondary group */ -#define _PAGE_GROUP_IX 0x7000 /* software: HPTE index within group */ -#define _PAGE_HUGE 0x10000 /* 16MB page */ -/* Bits 0x7000 identify the index within an HPT Group */ -#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | _PAGE_SECONDARY | _PAGE_GROUP_IX) -/* PAGE_MASK gives the right answer below, but only by accident */ -/* It should be preserving the high 48 bits and then specifically */ -/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */ -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_HPTEFLAGS) #define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_COHERENT) @@ -122,10 +86,10 @@ #define PAGE_AGP __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE) #define HAVE_PAGE_AGP -/* - * This bit in a hardware PTE indicates that the page is *not* executable. - */ -#define HW_NO_EXEC _PAGE_EXEC +/* PTEIDX nibble */ +#define _PTEIDX_SECONDARY 0x8 +#define _PTEIDX_GROUP_IX 0x7 + /* * POWER4 and newer have per page execute protection, older chips can only @@ -164,21 +128,10 @@ extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) #endif /* __ASSEMBLY__ */ -/* shift to put page number into pte */ -#define PTE_SHIFT (17) - #ifdef CONFIG_HUGETLB_PAGE -#ifndef __ASSEMBLY__ -int hash_huge_page(struct mm_struct *mm, unsigned long access, - unsigned long ea, unsigned long vsid, int local); -#endif /* __ASSEMBLY__ */ - #define HAVE_ARCH_UNMAPPED_AREA #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN -#else - -#define hash_huge_page(mm,a,ea,vsid,local) -1 #endif @@ -197,7 +150,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) pte_t pte; - pte_val(pte) = (pfn << PTE_SHIFT) | pgprot_val(pgprot); + pte_val(pte) = (pfn << PTE_RPN_SHIFT) | pgprot_val(pgprot); return pte; } @@ -209,30 +162,25 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) /* pte_clear moved to later in this file */ -#define pte_pfn(x) ((unsigned long)((pte_val(x) >> PTE_SHIFT))) +#define pte_pfn(x) ((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT))) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pmd_set(pmdp, ptep) ({BUG_ON((u64)ptep < KERNELBASE); pmd_val(*(pmdp)) = (unsigned long)(ptep);}) +#define pmd_set(pmdp, pmdval) (pmd_val(*(pmdp)) = (pmdval)) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (pmd_val(pmd) == 0) #define pmd_present(pmd) (pmd_val(pmd) != 0) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0) -#define pmd_page_kernel(pmd) (pmd_val(pmd)) +#define pmd_page_kernel(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) #define pmd_page(pmd) virt_to_page(pmd_page_kernel(pmd)) -#define pud_set(pudp, pmdp) (pud_val(*(pudp)) = (unsigned long)(pmdp)) +#define pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval)) #define pud_none(pud) (!pud_val(pud)) #define pud_bad(pud) ((pud_val(pud)) == 0) #define pud_present(pud) (pud_val(pud) != 0) #define pud_clear(pudp) (pud_val(*(pudp)) = 0) -#define pud_page(pud) (pud_val(pud)) +#define pud_page(pud) (pud_val(pud) & ~PUD_MASKED_BITS) #define pgd_set(pgdp, pudp) ({pgd_val(*(pgdp)) = (unsigned long)(pudp);}) -#define pgd_none(pgd) (!pgd_val(pgd)) -#define pgd_bad(pgd) (pgd_val(pgd) == 0) -#define pgd_present(pgd) (pgd_val(pgd) != 0) -#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0) -#define pgd_page(pgd) (pgd_val(pgd)) /* * Find an entry in a page-table-directory. We combine the address region @@ -243,9 +191,6 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) #define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) -#define pud_offset(pgdp, addr) \ - (((pud_t *) pgd_page(*(pgdp))) + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) - #define pmd_offset(pudp,addr) \ (((pmd_t *) pud_page(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) @@ -271,7 +216,6 @@ static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC;} static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;} static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;} static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;} -static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_HUGE;} static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } @@ -286,7 +230,6 @@ static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~(_PAGE_DIRTY); return pte; } static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } - static inline pte_t pte_mkread(pte_t pte) { pte_val(pte) |= _PAGE_USER; return pte; } static inline pte_t pte_mkexec(pte_t pte) { @@ -298,7 +241,7 @@ static inline pte_t pte_mkdirty(pte_t pte) { static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; return pte; } static inline pte_t pte_mkhuge(pte_t pte) { - pte_val(pte) |= _PAGE_HUGE; return pte; } + return pte; } /* Atomic PTE updates */ static inline unsigned long pte_update(pte_t *p, unsigned long clr) @@ -321,11 +264,13 @@ static inline unsigned long pte_update(pte_t *p, unsigned long clr) /* PTE updating functions, this function puts the PTE in the * batch, doesn't actually triggers the hash flush immediately, * you need to call flush_tlb_pending() to do that. + * Pass -1 for "normal" size (4K or 64K) */ -extern void hpte_update(struct mm_struct *mm, unsigned long addr, unsigned long pte, - int wrprot); +extern void hpte_update(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, unsigned long pte, int huge); -static inline int __ptep_test_and_clear_young(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline int __ptep_test_and_clear_young(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) { unsigned long old; @@ -333,7 +278,7 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm, unsigned lon return 0; old = pte_update(ptep, _PAGE_ACCESSED); if (old & _PAGE_HASHPTE) { - hpte_update(mm, addr, old, 0); + hpte_update(mm, addr, ptep, old, 0); flush_tlb_pending(); } return (old & _PAGE_ACCESSED) != 0; @@ -351,7 +296,8 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm, unsigned lon * moment we always flush but we need to fix hpte_update and test if the * optimisation is worth it. */ -static inline int __ptep_test_and_clear_dirty(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline int __ptep_test_and_clear_dirty(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) { unsigned long old; @@ -359,7 +305,7 @@ static inline int __ptep_test_and_clear_dirty(struct mm_struct *mm, unsigned lon return 0; old = pte_update(ptep, _PAGE_DIRTY); if (old & _PAGE_HASHPTE) - hpte_update(mm, addr, old, 0); + hpte_update(mm, addr, ptep, old, 0); return (old & _PAGE_DIRTY) != 0; } #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY @@ -371,7 +317,8 @@ static inline int __ptep_test_and_clear_dirty(struct mm_struct *mm, unsigned lon }) #define __HAVE_ARCH_PTEP_SET_WRPROTECT -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) { unsigned long old; @@ -379,7 +326,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, return; old = pte_update(ptep, _PAGE_RW); if (old & _PAGE_HASHPTE) - hpte_update(mm, addr, old, 0); + hpte_update(mm, addr, ptep, old, 0); } /* @@ -408,21 +355,23 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, }) #define __HAVE_ARCH_PTEP_GET_AND_CLEAR -static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline pte_t ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) { unsigned long old = pte_update(ptep, ~0UL); if (old & _PAGE_HASHPTE) - hpte_update(mm, addr, old, 0); + hpte_update(mm, addr, ptep, old, 0); return __pte(old); } -static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t * ptep) +static inline void pte_clear(struct mm_struct *mm, unsigned long addr, + pte_t * ptep) { unsigned long old = pte_update(ptep, ~0UL); if (old & _PAGE_HASHPTE) - hpte_update(mm, addr, old, 0); + hpte_update(mm, addr, ptep, old, 0); } /* @@ -435,7 +384,14 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_clear(mm, addr, ptep); flush_tlb_pending(); } - *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); + pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); + +#ifdef CONFIG_PPC_64K_PAGES + if (mmu_virtual_psize != MMU_PAGE_64K) + pte = __pte(pte_val(pte) | _PAGE_COMBO); +#endif /* CONFIG_PPC_64K_PAGES */ + + *ptep = pte; } /* Set the dirty and/or accessed bits atomically in a linux PTE, this @@ -482,8 +438,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) #define pmd_ERROR(e) \ printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) -#define pud_ERROR(e) \ - printk("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e)) #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) @@ -509,12 +463,12 @@ extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); /* Encode and de-code a swap entry */ #define __swp_type(entry) (((entry).val >> 1) & 0x3f) #define __swp_offset(entry) ((entry).val >> 8) -#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> PTE_SHIFT }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_SHIFT }) -#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_SHIFT) -#define pgoff_to_pte(off) ((pte_t) {((off) << PTE_SHIFT)|_PAGE_FILE}) -#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_SHIFT) +#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)}) +#define __pte_to_swp_entry(pte) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT}) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_RPN_SHIFT }) +#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_RPN_SHIFT) +#define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE}) +#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT) /* * kern_addr_valid is intended to indicate whether an address is a valid @@ -532,29 +486,22 @@ void pgtable_cache_init(void); /* * find_linux_pte returns the address of a linux pte for a given * effective address and directory. If not found, it returns zero. - */ -static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea) + */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea) { pgd_t *pg; pud_t *pu; pmd_t *pm; pte_t *pt = NULL; - pte_t pte; pg = pgdir + pgd_index(ea); if (!pgd_none(*pg)) { pu = pud_offset(pg, ea); if (!pud_none(*pu)) { pm = pmd_offset(pu, ea); - if (pmd_present(*pm)) { + if (pmd_present(*pm)) pt = pte_offset_kernel(pm, ea); - pte = *pt; - if (!pte_present(pte)) - pt = NULL; - } } } - return pt; } diff --git a/include/asm-ppc64/ppcdebug.h b/include/asm-ppc64/ppcdebug.h deleted file mode 100644 index fd7f696065c4..000000000000 --- a/include/asm-ppc64/ppcdebug.h +++ /dev/null @@ -1,108 +0,0 @@ -#ifndef __PPCDEBUG_H -#define __PPCDEBUG_H -/******************************************************************** - * Author: Adam Litke, IBM Corp - * (c) 2001 - * - * This file contains definitions and macros for a runtime debugging - * system for ppc64 (This should also work on 32 bit with a few - * adjustments. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - ********************************************************************/ - -#include <linux/config.h> -#include <linux/types.h> -#include <asm/udbg.h> -#include <stdarg.h> - -#define PPCDBG_BITVAL(X) ((1UL)<<((unsigned long)(X))) - -/* Defined below are the bit positions of various debug flags in the - * ppc64_debug_switch variable. - * -- When adding new values, please enter them into trace names below -- - * - * Values 62 & 63 can be used to stress the hardware page table management - * code. They must be set statically, any attempt to change them dynamically - * would be a very bad idea. - */ -#define PPCDBG_MMINIT PPCDBG_BITVAL(0) -#define PPCDBG_MM PPCDBG_BITVAL(1) -#define PPCDBG_SYS32 PPCDBG_BITVAL(2) -#define PPCDBG_SYS32NI PPCDBG_BITVAL(3) -#define PPCDBG_SYS32X PPCDBG_BITVAL(4) -#define PPCDBG_SYS32M PPCDBG_BITVAL(5) -#define PPCDBG_SYS64 PPCDBG_BITVAL(6) -#define PPCDBG_SYS64NI PPCDBG_BITVAL(7) -#define PPCDBG_SYS64X PPCDBG_BITVAL(8) -#define PPCDBG_SIGNAL PPCDBG_BITVAL(9) -#define PPCDBG_SIGNALXMON PPCDBG_BITVAL(10) -#define PPCDBG_BINFMT32 PPCDBG_BITVAL(11) -#define PPCDBG_BINFMT64 PPCDBG_BITVAL(12) -#define PPCDBG_BINFMTXMON PPCDBG_BITVAL(13) -#define PPCDBG_BINFMT_32ADDR PPCDBG_BITVAL(14) -#define PPCDBG_ALIGNFIXUP PPCDBG_BITVAL(15) -#define PPCDBG_TCEINIT PPCDBG_BITVAL(16) -#define PPCDBG_TCE PPCDBG_BITVAL(17) -#define PPCDBG_PHBINIT PPCDBG_BITVAL(18) -#define PPCDBG_SMP PPCDBG_BITVAL(19) -#define PPCDBG_BOOT PPCDBG_BITVAL(20) -#define PPCDBG_BUSWALK PPCDBG_BITVAL(21) -#define PPCDBG_PROM PPCDBG_BITVAL(22) -#define PPCDBG_RTAS PPCDBG_BITVAL(23) -#define PPCDBG_HTABSTRESS PPCDBG_BITVAL(62) -#define PPCDBG_HTABSIZE PPCDBG_BITVAL(63) -#define PPCDBG_NONE (0UL) -#define PPCDBG_ALL (0xffffffffUL) - -/* The default initial value for the debug switch */ -#define PPC_DEBUG_DEFAULT 0 -/* #define PPC_DEBUG_DEFAULT PPCDBG_ALL */ - -#define PPCDBG_NUM_FLAGS 64 - -extern u64 ppc64_debug_switch; - -#ifdef WANT_PPCDBG_TAB -/* A table of debug switch names to allow name lookup in xmon - * (and whoever else wants it. - */ -char *trace_names[PPCDBG_NUM_FLAGS] = { - /* Known debug names */ - "mminit", "mm", - "syscall32", "syscall32_ni", "syscall32x", "syscall32m", - "syscall64", "syscall64_ni", "syscall64x", - "signal", "signal_xmon", - "binfmt32", "binfmt64", "binfmt_xmon", "binfmt_32addr", - "alignfixup", "tceinit", "tce", "phb_init", - "smp", "boot", "buswalk", "prom", - "rtas" -}; -#else -extern char *trace_names[64]; -#endif /* WANT_PPCDBG_TAB */ - -#ifdef CONFIG_PPCDBG -/* Macro to conditionally print debug based on debug_switch */ -#define PPCDBG(...) udbg_ppcdbg(__VA_ARGS__) - -/* Macro to conditionally call a debug routine based on debug_switch */ -#define PPCDBGCALL(FLAGS,FUNCTION) ifppcdebug(FLAGS) FUNCTION - -/* Macros to test for debug states */ -#define ifppcdebug(FLAGS) if (udbg_ifdebug(FLAGS)) -#define ppcdebugset(FLAGS) (udbg_ifdebug(FLAGS)) -#define PPCDBG_BINFMT (test_thread_flag(TIF_32BIT) ? PPCDBG_BINFMT32 : PPCDBG_BINFMT64) - -#else -#define PPCDBG(...) do {;} while (0) -#define PPCDBGCALL(FLAGS,FUNCTION) do {;} while (0) -#define ifppcdebug(...) if (0) -#define ppcdebugset(FLAGS) (0) -#endif /* CONFIG_PPCDBG */ - -#endif /*__PPCDEBUG_H */ diff --git a/include/asm-ppc64/prom.h b/include/asm-ppc64/prom.h deleted file mode 100644 index e8d0d2ab4c0f..000000000000 --- a/include/asm-ppc64/prom.h +++ /dev/null @@ -1,210 +0,0 @@ -#ifndef _PPC64_PROM_H -#define _PPC64_PROM_H - -/* - * Definitions for talking to the Open Firmware PROM on - * Power Macintosh computers. - * - * Copyright (C) 1996 Paul Mackerras. - * - * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/config.h> -#include <linux/proc_fs.h> -#include <asm/atomic.h> - -#define PTRRELOC(x) ((typeof(x))((unsigned long)(x) - offset)) -#define PTRUNRELOC(x) ((typeof(x))((unsigned long)(x) + offset)) -#define RELOC(x) (*PTRRELOC(&(x))) - -/* Definitions used by the flattened device tree */ -#define OF_DT_HEADER 0xd00dfeed /* marker */ -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ -#define OF_DT_END_NODE 0x2 /* End node */ -#define OF_DT_PROP 0x3 /* Property: name off, size, - * content */ -#define OF_DT_NOP 0x4 /* nop */ -#define OF_DT_END 0x9 - -#define OF_DT_VERSION 0x10 - -/* - * This is what gets passed to the kernel by prom_init or kexec - * - * The dt struct contains the device tree structure, full pathes and - * property contents. The dt strings contain a separate block with just - * the strings for the property names, and is fully page aligned and - * self contained in a page, so that it can be kept around by the kernel, - * each property name appears only once in this page (cheap compression) - * - * the mem_rsvmap contains a map of reserved ranges of physical memory, - * passing it here instead of in the device-tree itself greatly simplifies - * the job of everybody. It's just a list of u64 pairs (base/size) that - * ends when size is 0 - */ -struct boot_param_header -{ - u32 magic; /* magic word OF_DT_HEADER */ - u32 totalsize; /* total size of DT block */ - u32 off_dt_struct; /* offset to structure */ - u32 off_dt_strings; /* offset to strings */ - u32 off_mem_rsvmap; /* offset to memory reserve map */ - u32 version; /* format version */ - u32 last_comp_version; /* last compatible version */ - /* version 2 fields below */ - u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ - /* version 3 fields below */ - u32 dt_strings_size; /* size of the DT strings block */ -}; - - - -typedef u32 phandle; -typedef u32 ihandle; - -struct address_range { - unsigned long space; - unsigned long address; - unsigned long size; -}; - -struct interrupt_info { - int line; - int sense; /* +ve/-ve logic, edge or level, etc. */ -}; - -struct pci_address { - u32 a_hi; - u32 a_mid; - u32 a_lo; -}; - -struct isa_address { - u32 a_hi; - u32 a_lo; -}; - -struct isa_range { - struct isa_address isa_addr; - struct pci_address pci_addr; - unsigned int size; -}; - -struct reg_property { - unsigned long address; - unsigned long size; -}; - -struct reg_property32 { - unsigned int address; - unsigned int size; -}; - -struct reg_property64 { - unsigned long address; - unsigned long size; -}; - -struct property { - char *name; - int length; - unsigned char *value; - struct property *next; -}; - -struct device_node { - char *name; - char *type; - phandle node; - phandle linux_phandle; - int n_addrs; - struct address_range *addrs; - int n_intrs; - struct interrupt_info *intrs; - char *full_name; - - struct property *properties; - struct device_node *parent; - struct device_node *child; - struct device_node *sibling; - struct device_node *next; /* next device of same type */ - struct device_node *allnext; /* next in list of all nodes */ - struct proc_dir_entry *pde; /* this node's proc directory */ - struct kref kref; - unsigned long _flags; - void *data; -#ifdef CONFIG_PPC_ISERIES - struct list_head Device_List; -#endif -}; - -extern struct device_node *of_chosen; - -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ - -#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) -#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) - -/* - * Until 32-bit ppc can add proc_dir_entries to its device_node - * definition, we cannot refer to pde, name_link, and addr_link - * in arch-independent code. - */ -#define HAVE_ARCH_DEVTREE_FIXUPS - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - - -/* OBSOLETE: Old stlye node lookup */ -extern struct device_node *find_devices(const char *name); -extern struct device_node *find_type_devices(const char *type); -extern struct device_node *find_path_device(const char *path); -extern struct device_node *find_compatible_devices(const char *type, - const char *compat); -extern struct device_node *find_all_nodes(void); - -/* New style node lookup */ -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); -extern struct device_node *of_find_all_nodes(struct device_node *prev); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); - -/* For updating the device tree at runtime */ -extern void of_attach_node(struct device_node *); -extern void of_detach_node(const struct device_node *); - -/* Other Prototypes */ -extern unsigned long prom_init(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long); -extern void finish_device_tree(void); -extern int device_is_compatible(struct device_node *device, const char *); -extern int machine_is_compatible(const char *compat); -extern unsigned char *get_property(struct device_node *node, const char *name, - int *lenp); -extern void print_properties(struct device_node *node); -extern int prom_n_addr_cells(struct device_node* np); -extern int prom_n_size_cells(struct device_node* np); -extern int prom_n_intr_cells(struct device_node* np); -extern void prom_get_irq_senses(unsigned char *senses, int off, int max); -extern void prom_add_property(struct device_node* np, struct property* prop); - -#endif /* _PPC64_PROM_H */ diff --git a/include/asm-ppc64/signal.h b/include/asm-ppc64/signal.h deleted file mode 100644 index 432df7dd355d..000000000000 --- a/include/asm-ppc64/signal.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef _ASMPPC64_SIGNAL_H -#define _ASMPPC64_SIGNAL_H - -#include <linux/types.h> -#include <linux/compiler.h> -#include <asm/siginfo.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#define _NSIG 64 -#define _NSIG_BPW 64 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001u -#define SA_NOCLDWAIT 0x00000002u -#define SA_SIGINFO 0x00000004u -#define SA_ONSTACK 0x08000000u -#define SA_RESTART 0x10000000u -#define SA_NODEFER 0x40000000u -#define SA_RESETHAND 0x80000000u - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */ - -#define SA_RESTORER 0x04000000u - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include <asm-generic/signal.h> - -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - __sigrestore_t sa_restorer; -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -struct pt_regs; -struct timespec; -extern int do_signal(sigset_t *oldset, struct pt_regs *regs); -extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#endif /* _ASMPPC64_SIGNAL_H */ diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h deleted file mode 100644 index 99b8ca52f101..000000000000 --- a/include/asm-ppc64/system.h +++ /dev/null @@ -1,308 +0,0 @@ -#ifndef __PPC64_SYSTEM_H -#define __PPC64_SYSTEM_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/config.h> -#include <linux/compiler.h> -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/hw_irq.h> -#include <asm/synch.h> - -/* - * Memory barrier. - * The sync instruction guarantees that all memory accesses initiated - * by this processor have been performed (with respect to all other - * mechanisms that access memory). The eieio instruction is a barrier - * providing an ordering (separately) for (a) cacheable stores and (b) - * loads and stores to non-cacheable memory (e.g. I/O devices). - * - * mb() prevents loads and stores being reordered across this point. - * rmb() prevents loads being reordered across this point. - * wmb() prevents stores being reordered across this point. - * read_barrier_depends() prevents data-dependent loads being reordered - * across this point (nop on PPC). - * - * We have to use the sync instructions for mb(), since lwsync doesn't - * order loads with respect to previous stores. Lwsync is fine for - * rmb(), though. - * For wmb(), we use sync since wmb is used in drivers to order - * stores to system memory with respect to writes to the device. - * However, smp_wmb() can be a lighter-weight eieio barrier on - * SMP since it is only used to order updates to system memory. - */ -#define mb() __asm__ __volatile__ ("sync" : : : "memory") -#define rmb() __asm__ __volatile__ ("lwsync" : : : "memory") -#define wmb() __asm__ __volatile__ ("sync" : : : "memory") -#define read_barrier_depends() do { } while(0) - -#define set_mb(var, value) do { var = value; smp_mb(); } while (0) -#define set_wmb(var, value) do { var = value; smp_wmb(); } while (0) - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() eieio() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() __asm__ __volatile__("": : :"memory") -#define smp_rmb() __asm__ __volatile__("": : :"memory") -#define smp_wmb() __asm__ __volatile__("": : :"memory") -#define smp_read_barrier_depends() do { } while(0) -#endif /* CONFIG_SMP */ - -#ifdef __KERNEL__ -struct task_struct; -struct pt_regs; - -#ifdef CONFIG_DEBUGGER - -extern int (*__debugger)(struct pt_regs *regs); -extern int (*__debugger_ipi)(struct pt_regs *regs); -extern int (*__debugger_bpt)(struct pt_regs *regs); -extern int (*__debugger_sstep)(struct pt_regs *regs); -extern int (*__debugger_iabr_match)(struct pt_regs *regs); -extern int (*__debugger_dabr_match)(struct pt_regs *regs); -extern int (*__debugger_fault_handler)(struct pt_regs *regs); - -#define DEBUGGER_BOILERPLATE(__NAME) \ -static inline int __NAME(struct pt_regs *regs) \ -{ \ - if (unlikely(__ ## __NAME)) \ - return __ ## __NAME(regs); \ - return 0; \ -} - -DEBUGGER_BOILERPLATE(debugger) -DEBUGGER_BOILERPLATE(debugger_ipi) -DEBUGGER_BOILERPLATE(debugger_bpt) -DEBUGGER_BOILERPLATE(debugger_sstep) -DEBUGGER_BOILERPLATE(debugger_iabr_match) -DEBUGGER_BOILERPLATE(debugger_dabr_match) -DEBUGGER_BOILERPLATE(debugger_fault_handler) - -#ifdef CONFIG_XMON -extern void xmon_init(int enable); -#endif - -#else -static inline int debugger(struct pt_regs *regs) { return 0; } -static inline int debugger_ipi(struct pt_regs *regs) { return 0; } -static inline int debugger_bpt(struct pt_regs *regs) { return 0; } -static inline int debugger_sstep(struct pt_regs *regs) { return 0; } -static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } -#endif - -extern int set_dabr(unsigned long dabr); -extern void _exception(int signr, struct pt_regs *regs, int code, - unsigned long addr); -extern int fix_alignment(struct pt_regs *regs); -extern void bad_page_fault(struct pt_regs *regs, unsigned long address, - int sig); -extern void show_regs(struct pt_regs * regs); -extern void low_hash_fault(struct pt_regs *regs, unsigned long address); -extern int die(const char *str, struct pt_regs *regs, long err); - -extern int _get_PVR(void); -extern void giveup_fpu(struct task_struct *); -extern void disable_kernel_fp(void); -extern void flush_fp_to_thread(struct task_struct *); -extern void enable_kernel_fp(void); -extern void giveup_altivec(struct task_struct *); -extern void disable_kernel_altivec(void); -extern void enable_kernel_altivec(void); -extern int emulate_altivec(struct pt_regs *); -extern void cvt_fd(float *from, double *to, struct thread_struct *thread); -extern void cvt_df(double *from, float *to, struct thread_struct *thread); - -#ifdef CONFIG_ALTIVEC -extern void flush_altivec_to_thread(struct task_struct *); -#else -static inline void flush_altivec_to_thread(struct task_struct *t) -{ -} -#endif - -static inline void flush_spe_to_thread(struct task_struct *t) -{ -} - -extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern unsigned long memory_limit; - -/* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ -extern unsigned char e2a(unsigned char); - -extern struct task_struct *__switch_to(struct task_struct *, - struct task_struct *); -#define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) - -struct thread_struct; -extern struct task_struct * _switch(struct thread_struct *prev, - struct thread_struct *next); - -extern int powersave_nap; /* set if nap mode can be used in idle loop */ - -/* - * Atomic exchange - * - * Changes the memory location '*ptr' to be val and returns - * the previous value stored there. - * - * Inline asm pulled from arch/ppc/kernel/misc.S so ppc64 - * is more like most of the other architectures. - */ -static __inline__ unsigned long -__xchg_u32(volatile unsigned int *m, unsigned long val) -{ - unsigned long dummy; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: lwarx %0,0,%3 # __xchg_u32\n\ - stwcx. %2,0,%3\n\ -2: bne- 1b" - ISYNC_ON_SMP - : "=&r" (dummy), "=m" (*m) - : "r" (val), "r" (m) - : "cc", "memory"); - - return (dummy); -} - -static __inline__ unsigned long -__xchg_u64(volatile long *m, unsigned long val) -{ - unsigned long dummy; - - __asm__ __volatile__( - EIEIO_ON_SMP -"1: ldarx %0,0,%3 # __xchg_u64\n\ - stdcx. %2,0,%3\n\ -2: bne- 1b" - ISYNC_ON_SMP - : "=&r" (dummy), "=m" (*m) - : "r" (val), "r" (m) - : "cc", "memory"); - - return (dummy); -} - -/* - * This function doesn't exist, so you'll get a linker error - * if something tries to do an invalid xchg(). - */ -extern void __xchg_called_with_bad_pointer(void); - -static __inline__ unsigned long -__xchg(volatile void *ptr, unsigned long x, unsigned int size) -{ - switch (size) { - case 4: - return __xchg_u32(ptr, x); - case 8: - return __xchg_u64(ptr, x); - } - __xchg_called_with_bad_pointer(); - return x; -} - -#define xchg(ptr,x) \ - ({ \ - __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ - }) - -#define tas(ptr) (xchg((ptr),1)) - -#define __HAVE_ARCH_CMPXCHG 1 - -static __inline__ unsigned long -__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) -{ - unsigned int prev; - - __asm__ __volatile__ ( - EIEIO_ON_SMP -"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ - cmpw 0,%0,%3\n\ - bne- 2f\n\ - stwcx. %4,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) - : "cc", "memory"); - - return prev; -} - -static __inline__ unsigned long -__cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new) -{ - unsigned long prev; - - __asm__ __volatile__ ( - EIEIO_ON_SMP -"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ - cmpd 0,%0,%3\n\ - bne- 2f\n\ - stdcx. %4,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) - : "cc", "memory"); - - return prev; -} - -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); - -static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, - unsigned int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); - case 8: - return __cmpxchg_u64(ptr, old, new); - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr,o,n)\ - ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ - (unsigned long)(n),sizeof(*(ptr)))) - -/* - * We handle most unaligned accesses in hardware. On the other hand - * unaligned DMA can be very expensive on some ppc64 IO chips (it does - * powers of 2 writes until it reaches sufficient alignment). - * - * Based on this we disable the IP header alignment in network drivers. - */ -#define NET_IP_ALIGN 0 - -#define arch_align_stack(x) (x) - -extern unsigned long reloc_offset(void); - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-ppc64/systemcfg.h b/include/asm-ppc64/systemcfg.h deleted file mode 100644 index 9b86b53129aa..000000000000 --- a/include/asm-ppc64/systemcfg.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef _SYSTEMCFG_H -#define _SYSTEMCFG_H - -/* - * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* Change Activity: - * 2002/09/30 : bergner : Created - * End Change Activity - */ - -/* - * If the major version changes we are incompatible. - * Minor version changes are a hint. - */ -#define SYSTEMCFG_MAJOR 1 -#define SYSTEMCFG_MINOR 1 - -#ifndef __ASSEMBLY__ - -#include <linux/unistd.h> - -#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32) - -struct systemcfg { - __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */ - struct { /* Systemcfg version numbers */ - __u32 major; /* Major number 0x10 */ - __u32 minor; /* Minor number 0x14 */ - } version; - - __u32 platform; /* Platform flags 0x18 */ - __u32 processor; /* Processor type 0x1C */ - __u64 processorCount; /* # of physical processors 0x20 */ - __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */ - __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ - __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ - __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ - __u64 stamp_xsec; /* 0x48 */ - __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */ - __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ - __u32 tz_dsttime; /* Type of dst correction 0x5C */ - /* next four are no longer used except to be exported to /proc */ - __u32 dcache_size; /* L1 d-cache size 0x60 */ - __u32 dcache_line_size; /* L1 d-cache line size 0x64 */ - __u32 icache_size; /* L1 i-cache size 0x68 */ - __u32 icache_line_size; /* L1 i-cache line size 0x6C */ - __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of available syscalls 0x70 */ - __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of available syscalls */ -}; - -#ifdef __KERNEL__ -extern struct systemcfg *systemcfg; -#endif - -#endif /* __ASSEMBLY__ */ - -#endif /* _SYSTEMCFG_H */ diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h index 9d86ba6f12d0..b3bd4f679f72 100644 --- a/include/asm-s390/atomic.h +++ b/include/asm-s390/atomic.h @@ -198,6 +198,18 @@ atomic_compare_and_swap(int expected_oldval,int new_val,atomic_t *v) return retval; } +#define atomic_cmpxchg(v, o, n) (atomic_compare_and_swap((o), (n), &((v)->counter))) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() #define smp_mb__before_atomic_inc() smp_mb() diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 8651524217fd..b07c578b22ea 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -518,8 +518,8 @@ static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr static inline int __constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { - return (((volatile char *) addr) - [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7))); + return ((((volatile char *) addr) + [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7)))) != 0; } #define test_bit(nr,addr) \ diff --git a/include/asm-s390/debug.h b/include/asm-s390/debug.h index 7127030ae162..23450ed4b571 100644 --- a/include/asm-s390/debug.h +++ b/include/asm-s390/debug.h @@ -129,7 +129,7 @@ void debug_set_level(debug_info_t* id, int new_level); void debug_stop_all(void); -extern inline debug_entry_t* +static inline debug_entry_t* debug_event(debug_info_t* id, int level, void* data, int length) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) @@ -137,7 +137,7 @@ debug_event(debug_info_t* id, int level, void* data, int length) return debug_event_common(id,level,data,length); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_int_event(debug_info_t* id, int level, unsigned int tag) { unsigned int t=tag; @@ -146,7 +146,7 @@ debug_int_event(debug_info_t* id, int level, unsigned int tag) return debug_event_common(id,level,&t,sizeof(unsigned int)); } -extern inline debug_entry_t * +static inline debug_entry_t * debug_long_event (debug_info_t* id, int level, unsigned long tag) { unsigned long t=tag; @@ -155,7 +155,7 @@ debug_long_event (debug_info_t* id, int level, unsigned long tag) return debug_event_common(id,level,&t,sizeof(unsigned long)); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_text_event(debug_info_t* id, int level, const char* txt) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) @@ -168,7 +168,7 @@ debug_sprintf_event(debug_info_t* id,int level,char *string,...) __attribute__ ((format(printf, 3, 4))); -extern inline debug_entry_t* +static inline debug_entry_t* debug_exception(debug_info_t* id, int level, void* data, int length) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) @@ -176,7 +176,7 @@ debug_exception(debug_info_t* id, int level, void* data, int length) return debug_exception_common(id,level,data,length); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_int_exception(debug_info_t* id, int level, unsigned int tag) { unsigned int t=tag; @@ -185,7 +185,7 @@ debug_int_exception(debug_info_t* id, int level, unsigned int tag) return debug_exception_common(id,level,&t,sizeof(unsigned int)); } -extern inline debug_entry_t * +static inline debug_entry_t * debug_long_exception (debug_info_t* id, int level, unsigned long tag) { unsigned long t=tag; @@ -194,7 +194,7 @@ debug_long_exception (debug_info_t* id, int level, unsigned long tag) return debug_exception_common(id,level,&t,sizeof(unsigned long)); } -extern inline debug_entry_t* +static inline debug_entry_t* debug_text_exception(debug_info_t* id, int level, const char* txt) { if ((!id) || (level > id->level) || (id->pages_per_area == 0)) diff --git a/include/asm-s390/ebcdic.h b/include/asm-s390/ebcdic.h index 20e81e885821..4cbc336e4d60 100644 --- a/include/asm-s390/ebcdic.h +++ b/include/asm-s390/ebcdic.h @@ -21,7 +21,7 @@ extern __u8 _ebcasc[]; /* EBCDIC -> ASCII conversion table */ extern __u8 _ebc_tolower[]; /* EBCDIC -> lowercase */ extern __u8 _ebc_toupper[]; /* EBCDIC -> uppercase */ -extern __inline__ void +static inline void codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr) { if (nr-- <= 0) diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 3b8bd46832a1..372d51cccd53 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -96,6 +96,7 @@ * ELF register definitions.. */ +#include <linux/sched.h> /* for task_struct */ #include <asm/ptrace.h> #include <asm/user.h> #include <asm/system.h> /* for save_access_regs */ diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index 8188fdc9884f..71f55eb2350a 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -24,7 +24,7 @@ * Change virtual addresses to physical addresses and vv. * These are pretty trivial */ -extern inline unsigned long virt_to_phys(volatile void * address) +static inline unsigned long virt_to_phys(volatile void * address) { unsigned long real_address; __asm__ ( @@ -42,7 +42,7 @@ extern inline unsigned long virt_to_phys(volatile void * address) return real_address; } -extern inline void * phys_to_virt(unsigned long address) +static inline void * phys_to_virt(unsigned long address) { return __io_virt(address); } @@ -54,7 +54,7 @@ extern inline void * phys_to_virt(unsigned long address) extern void * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); -extern inline void * ioremap (unsigned long offset, unsigned long size) +static inline void * ioremap (unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } @@ -64,7 +64,7 @@ extern inline void * ioremap (unsigned long offset, unsigned long size) * it's useful if some control registers are in such an area and write combining * or read caching is not desirable: */ -extern inline void * ioremap_nocache (unsigned long offset, unsigned long size) +static inline void * ioremap_nocache (unsigned long offset, unsigned long size) { return __ioremap(offset, size, 0); } diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index c6f51c9ce3ff..db0606c1abd4 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -346,7 +346,7 @@ struct _lowcore #define S390_lowcore (*((struct _lowcore *) 0)) extern struct _lowcore *lowcore_ptr[]; -extern __inline__ void set_prefix(__u32 address) +static inline void set_prefix(__u32 address) { __asm__ __volatile__ ("spx %0" : : "m" (address) : "memory" ); } diff --git a/include/asm-s390/mmu_context.h b/include/asm-s390/mmu_context.h index 3a3bb3f2dad5..bcf24a873874 100644 --- a/include/asm-s390/mmu_context.h +++ b/include/asm-s390/mmu_context.h @@ -44,7 +44,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, #define deactivate_mm(tsk,mm) do { } while (0) -extern inline void activate_mm(struct mm_struct *prev, +static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) { switch_mm(prev, next, current); diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index df94f89038cc..859b5e969826 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -36,6 +36,7 @@ #include <linux/threads.h> struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ +struct mm_struct; extern pgd_t swapper_pg_dir[] __attribute__ ((aligned (4096))); extern void paging_init(void); @@ -318,7 +319,7 @@ extern char empty_zero_page[PAGE_SIZE]; * within a page table are directly modified. Thus, the following * hook is made available. */ -extern inline void set_pte(pte_t *pteptr, pte_t pteval) +static inline void set_pte(pte_t *pteptr, pte_t pteval) { *pteptr = pteval; } @@ -329,63 +330,63 @@ extern inline void set_pte(pte_t *pteptr, pte_t pteval) */ #ifndef __s390x__ -extern inline int pgd_present(pgd_t pgd) { return 1; } -extern inline int pgd_none(pgd_t pgd) { return 0; } -extern inline int pgd_bad(pgd_t pgd) { return 0; } +static inline int pgd_present(pgd_t pgd) { return 1; } +static inline int pgd_none(pgd_t pgd) { return 0; } +static inline int pgd_bad(pgd_t pgd) { return 0; } -extern inline int pmd_present(pmd_t pmd) { return pmd_val(pmd) & _SEG_PRESENT; } -extern inline int pmd_none(pmd_t pmd) { return pmd_val(pmd) & _PAGE_TABLE_INV; } -extern inline int pmd_bad(pmd_t pmd) +static inline int pmd_present(pmd_t pmd) { return pmd_val(pmd) & _SEG_PRESENT; } +static inline int pmd_none(pmd_t pmd) { return pmd_val(pmd) & _PAGE_TABLE_INV; } +static inline int pmd_bad(pmd_t pmd) { return (pmd_val(pmd) & (~PAGE_MASK & ~_PAGE_TABLE_INV)) != _PAGE_TABLE; } #else /* __s390x__ */ -extern inline int pgd_present(pgd_t pgd) +static inline int pgd_present(pgd_t pgd) { return (pgd_val(pgd) & ~PAGE_MASK) == _PGD_ENTRY; } -extern inline int pgd_none(pgd_t pgd) +static inline int pgd_none(pgd_t pgd) { return pgd_val(pgd) & _PGD_ENTRY_INV; } -extern inline int pgd_bad(pgd_t pgd) +static inline int pgd_bad(pgd_t pgd) { return (pgd_val(pgd) & (~PAGE_MASK & ~_PGD_ENTRY_INV)) != _PGD_ENTRY; } -extern inline int pmd_present(pmd_t pmd) +static inline int pmd_present(pmd_t pmd) { return (pmd_val(pmd) & ~PAGE_MASK) == _PMD_ENTRY; } -extern inline int pmd_none(pmd_t pmd) +static inline int pmd_none(pmd_t pmd) { return pmd_val(pmd) & _PMD_ENTRY_INV; } -extern inline int pmd_bad(pmd_t pmd) +static inline int pmd_bad(pmd_t pmd) { return (pmd_val(pmd) & (~PAGE_MASK & ~_PMD_ENTRY_INV)) != _PMD_ENTRY; } #endif /* __s390x__ */ -extern inline int pte_none(pte_t pte) +static inline int pte_none(pte_t pte) { return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_EMPTY; } -extern inline int pte_present(pte_t pte) +static inline int pte_present(pte_t pte) { return !(pte_val(pte) & _PAGE_INVALID) || (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_NONE; } -extern inline int pte_file(pte_t pte) +static inline int pte_file(pte_t pte) { return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_FILE; } @@ -396,12 +397,12 @@ extern inline int pte_file(pte_t pte) * query functions pte_write/pte_dirty/pte_young only work if * pte_present() is true. Undefined behaviour if not.. */ -extern inline int pte_write(pte_t pte) +static inline int pte_write(pte_t pte) { return (pte_val(pte) & _PAGE_RO) == 0; } -extern inline int pte_dirty(pte_t pte) +static inline int pte_dirty(pte_t pte) { /* A pte is neither clean nor dirty on s/390. The dirty bit * is in the storage key. See page_test_and_clear_dirty for @@ -410,7 +411,7 @@ extern inline int pte_dirty(pte_t pte) return 0; } -extern inline int pte_young(pte_t pte) +static inline int pte_young(pte_t pte) { /* A pte is neither young nor old on s/390. The young bit * is in the storage key. See page_test_and_clear_young for @@ -419,7 +420,7 @@ extern inline int pte_young(pte_t pte) return 0; } -extern inline int pte_read(pte_t pte) +static inline int pte_read(pte_t pte) { /* All pages are readable since we don't use the fetch * protection bit in the storage key. @@ -433,9 +434,9 @@ extern inline int pte_read(pte_t pte) #ifndef __s390x__ -extern inline void pgd_clear(pgd_t * pgdp) { } +static inline void pgd_clear(pgd_t * pgdp) { } -extern inline void pmd_clear(pmd_t * pmdp) +static inline void pmd_clear(pmd_t * pmdp) { pmd_val(pmdp[0]) = _PAGE_TABLE_INV; pmd_val(pmdp[1]) = _PAGE_TABLE_INV; @@ -445,12 +446,12 @@ extern inline void pmd_clear(pmd_t * pmdp) #else /* __s390x__ */ -extern inline void pgd_clear(pgd_t * pgdp) +static inline void pgd_clear(pgd_t * pgdp) { pgd_val(*pgdp) = _PGD_ENTRY_INV | _PGD_ENTRY; } -extern inline void pmd_clear(pmd_t * pmdp) +static inline void pmd_clear(pmd_t * pmdp) { pmd_val(*pmdp) = _PMD_ENTRY_INV | _PMD_ENTRY; pmd_val1(*pmdp) = _PMD_ENTRY_INV | _PMD_ENTRY; @@ -458,7 +459,7 @@ extern inline void pmd_clear(pmd_t * pmdp) #endif /* __s390x__ */ -extern inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_val(*ptep) = _PAGE_INVALID_EMPTY; } @@ -467,14 +468,14 @@ extern inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt * The following pte modification functions only work if * pte_present() is true. Undefined behaviour if not.. */ -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) &= PAGE_MASK; pte_val(pte) |= pgprot_val(newprot); return pte; } -extern inline pte_t pte_wrprotect(pte_t pte) +static inline pte_t pte_wrprotect(pte_t pte) { /* Do not clobber _PAGE_INVALID_NONE pages! */ if (!(pte_val(pte) & _PAGE_INVALID)) @@ -482,13 +483,13 @@ extern inline pte_t pte_wrprotect(pte_t pte) return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) &= ~_PAGE_RO; return pte; } -extern inline pte_t pte_mkclean(pte_t pte) +static inline pte_t pte_mkclean(pte_t pte) { /* The only user of pte_mkclean is the fork() code. We must *not* clear the *physical* page dirty bit @@ -497,7 +498,7 @@ extern inline pte_t pte_mkclean(pte_t pte) return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) +static inline pte_t pte_mkdirty(pte_t pte) { /* We do not explicitly set the dirty bit because the * sske instruction is slow. It is faster to let the @@ -506,7 +507,7 @@ extern inline pte_t pte_mkdirty(pte_t pte) return pte; } -extern inline pte_t pte_mkold(pte_t pte) +static inline pte_t pte_mkold(pte_t pte) { /* S/390 doesn't keep its dirty/referenced bit in the pte. * There is no point in clearing the real referenced bit. @@ -514,7 +515,7 @@ extern inline pte_t pte_mkold(pte_t pte) return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) +static inline pte_t pte_mkyoung(pte_t pte) { /* S/390 doesn't keep its dirty/referenced bit in the pte. * There is no point in setting the real referenced bit. @@ -694,7 +695,7 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) #ifndef __s390x__ /* Find an entry in the second-level page table.. */ -extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) +static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; } @@ -757,7 +758,7 @@ extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) #else #define __SWP_OFFSET_MASK (~0UL >> 11) #endif -extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) +static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) { pte_t pte; offset &= __SWP_OFFSET_MASK; diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index fc7c96edc697..a949cc077cc7 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -468,6 +468,8 @@ struct user_regs_struct }; #ifdef __KERNEL__ +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) #define profile_pc(regs) instruction_pointer(regs) diff --git a/include/asm-s390/sigp.h b/include/asm-s390/sigp.h index 3979bc3858e2..fc56458aff66 100644 --- a/include/asm-s390/sigp.h +++ b/include/asm-s390/sigp.h @@ -67,7 +67,7 @@ typedef enum /* * Signal processor */ -extern __inline__ sigp_ccode +static inline sigp_ccode signal_processor(__u16 cpu_addr, sigp_order_code order_code) { sigp_ccode ccode; @@ -86,7 +86,7 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code) /* * Signal processor with parameter */ -extern __inline__ sigp_ccode +static inline sigp_ccode signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) { @@ -107,7 +107,7 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, /* * Signal processor with parameter and return status */ -extern __inline__ sigp_ccode +static inline sigp_ccode signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, sigp_order_code order_code) { diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index dd50e57a928f..a2ae7628bbaa 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -52,7 +52,7 @@ extern int smp_call_function_on(void (*func) (void *info), void *info, extern int smp_get_cpu(cpumask_t cpu_map); extern void smp_put_cpu(int cpu); -extern __inline__ __u16 hard_smp_processor_id(void) +static inline __u16 hard_smp_processor_id(void) { __u16 cpu_address; diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 38a5cf8ab9e3..10a619da4761 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h @@ -200,21 +200,37 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define __get_user(x, ptr) \ ({ \ - __typeof__(*(ptr)) __x; \ int __gu_err; \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ - case 1: \ - case 2: \ - case 4: \ - case 8: \ + case 1: { \ + unsigned char __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 2: { \ + unsigned short __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 4: { \ + unsigned int __x; \ + __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ + break; \ + }; \ + case 8: { \ + unsigned long long __x; \ __get_user_asm(__x, ptr, __gu_err); \ + (x) = (__typeof__(*(ptr))) __x; \ break; \ + }; \ default: \ __get_user_bad(); \ break; \ } \ - (x) = __x; \ __gu_err; \ }) diff --git a/include/asm-s390/vtoc.h b/include/asm-s390/vtoc.h index a14e34e80b88..41d369f38b0e 100644 --- a/include/asm-s390/vtoc.h +++ b/include/asm-s390/vtoc.h @@ -1,372 +1,179 @@ -#ifndef __KERNEL__ -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <ctype.h> -#include <time.h> -#include <fcntl.h> -#include <unistd.h> +/* + * include/asm-s390/vtoc.h + * + * This file contains volume label definitions for DASD devices. + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Volker Sameske <sameske@de.ibm.com> + * + */ + +#ifndef _ASM_S390_VTOC_H +#define _ASM_S390_VTOC_H -#include <sys/stat.h> -#include <sys/ioctl.h> - -#include <linux/fs.h> #include <linux/types.h> -#include <linux/hdreg.h> -#include <asm/dasd.h> -#endif - - -#define LINE_LENGTH 80 -#define VTOC_START_CC 0x0 -#define VTOC_START_HH 0x1 -#define FIRST_USABLE_CYL 1 -#define FIRST_USABLE_TRK 2 - -#define DASD_3380_TYPE 13148 -#define DASD_3390_TYPE 13200 -#define DASD_9345_TYPE 37701 - -#define DASD_3380_VALUE 0xbb60 -#define DASD_3390_VALUE 0xe5a2 -#define DASD_9345_VALUE 0xbc98 - -#define VOLSER_LENGTH 6 -#define BIG_DISK_SIZE 0x10000 - -#define VTOC_ERROR "VTOC error:" - -typedef struct ttr +struct vtoc_ttr { - __u16 tt; - __u8 r; -} __attribute__ ((packed)) ttr_t; + __u16 tt; + __u8 r; +} __attribute__ ((packed)); -typedef struct cchhb +struct vtoc_cchhb { - __u16 cc; - __u16 hh; - __u8 b; -} __attribute__ ((packed)) cchhb_t; + __u16 cc; + __u16 hh; + __u8 b; +} __attribute__ ((packed)); -typedef struct cchh +struct vtoc_cchh { - __u16 cc; - __u16 hh; -} __attribute__ ((packed)) cchh_t; + __u16 cc; + __u16 hh; +} __attribute__ ((packed)); -typedef struct labeldate +struct vtoc_labeldate { - __u8 year; - __u16 day; -} __attribute__ ((packed)) labeldate_t; + __u8 year; + __u16 day; +} __attribute__ ((packed)); - -typedef struct volume_label +struct vtoc_volume_label { - char volkey[4]; /* volume key = volume label */ - char vollbl[4]; /* volume label */ - char volid[6]; /* volume identifier */ - __u8 security; /* security byte */ - cchhb_t vtoc; /* VTOC address */ - char res1[5]; /* reserved */ - char cisize[4]; /* CI-size for FBA,... */ - /* ...blanks for CKD */ - char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ - char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ - char res2[4]; /* reserved */ - char lvtoc[14]; /* owner code for LVTOC */ - char res3[29]; /* reserved */ -} __attribute__ ((packed)) volume_label_t; - - -typedef struct extent + char volkey[4]; /* volume key = volume label */ + char vollbl[4]; /* volume label */ + char volid[6]; /* volume identifier */ + __u8 security; /* security byte */ + struct vtoc_cchhb vtoc; /* VTOC address */ + char res1[5]; /* reserved */ + char cisize[4]; /* CI-size for FBA,... */ + /* ...blanks for CKD */ + char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ + char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ + char res2[4]; /* reserved */ + char lvtoc[14]; /* owner code for LVTOC */ + char res3[29]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_extent { - __u8 typeind; /* extent type indicator */ - __u8 seqno; /* extent sequence number */ - cchh_t llimit; /* starting point of this extent */ - cchh_t ulimit; /* ending point of this extent */ -} __attribute__ ((packed)) extent_t; - + __u8 typeind; /* extent type indicator */ + __u8 seqno; /* extent sequence number */ + struct vtoc_cchh llimit; /* starting point of this extent */ + struct vtoc_cchh ulimit; /* ending point of this extent */ +} __attribute__ ((packed)); -typedef struct dev_const +struct vtoc_dev_const { - __u16 DS4DSCYL; /* number of logical cyls */ - __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ - __u16 DS4DEVTK; /* device track length */ - __u8 DS4DEVI; /* non-last keyed record overhead */ - __u8 DS4DEVL; /* last keyed record overhead */ - __u8 DS4DEVK; /* non-keyed record overhead differential */ - __u8 DS4DEVFG; /* flag byte */ - __u16 DS4DEVTL; /* device tolerance */ - __u8 DS4DEVDT; /* number of DSCB's per track */ - __u8 DS4DEVDB; /* number of directory blocks per track */ -} __attribute__ ((packed)) dev_const_t; - - -typedef struct format1_label + __u16 DS4DSCYL; /* number of logical cyls */ + __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ + __u16 DS4DEVTK; /* device track length */ + __u8 DS4DEVI; /* non-last keyed record overhead */ + __u8 DS4DEVL; /* last keyed record overhead */ + __u8 DS4DEVK; /* non-keyed record overhead differential */ + __u8 DS4DEVFG; /* flag byte */ + __u16 DS4DEVTL; /* device tolerance */ + __u8 DS4DEVDT; /* number of DSCB's per track */ + __u8 DS4DEVDB; /* number of directory blocks per track */ +} __attribute__ ((packed)); + +struct vtoc_format1_label { - char DS1DSNAM[44]; /* data set name */ - __u8 DS1FMTID; /* format identifier */ - char DS1DSSN[6]; /* data set serial number */ - __u16 DS1VOLSQ; /* volume sequence number */ - labeldate_t DS1CREDT; /* creation date: ydd */ - labeldate_t DS1EXPDT; /* expiration date */ - __u8 DS1NOEPV; /* number of extents on volume */ - __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ - __u8 DS1FLAG1; /* flag 1 */ - char DS1SYSCD[13]; /* system code */ - labeldate_t DS1REFD; /* date last referenced */ - __u8 DS1SMSFG; /* system managed storage indicators */ - __u8 DS1SCXTF; /* sec. space extension flag byte */ - __u16 DS1SCXTV; /* secondary space extension value */ - __u8 DS1DSRG1; /* data set organisation byte 1 */ - __u8 DS1DSRG2; /* data set organisation byte 2 */ - __u8 DS1RECFM; /* record format */ - __u8 DS1OPTCD; /* option code */ - __u16 DS1BLKL; /* block length */ - __u16 DS1LRECL; /* record length */ - __u8 DS1KEYL; /* key length */ - __u16 DS1RKP; /* relative key position */ - __u8 DS1DSIND; /* data set indicators */ - __u8 DS1SCAL1; /* secondary allocation flag byte */ - char DS1SCAL3[3]; /* secondary allocation quantity */ - ttr_t DS1LSTAR; /* last used track and block on track */ - __u16 DS1TRBAL; /* space remaining on last used track */ - __u16 res1; /* reserved */ - extent_t DS1EXT1; /* first extent description */ - extent_t DS1EXT2; /* second extent description */ - extent_t DS1EXT3; /* third extent description */ - cchhb_t DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ -} __attribute__ ((packed)) format1_label_t; - - -typedef struct format4_label + char DS1DSNAM[44]; /* data set name */ + __u8 DS1FMTID; /* format identifier */ + char DS1DSSN[6]; /* data set serial number */ + __u16 DS1VOLSQ; /* volume sequence number */ + struct vtoc_labeldate DS1CREDT; /* creation date: ydd */ + struct vtoc_labeldate DS1EXPDT; /* expiration date */ + __u8 DS1NOEPV; /* number of extents on volume */ + __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ + __u8 DS1FLAG1; /* flag 1 */ + char DS1SYSCD[13]; /* system code */ + struct vtoc_labeldate DS1REFD; /* date last referenced */ + __u8 DS1SMSFG; /* system managed storage indicators */ + __u8 DS1SCXTF; /* sec. space extension flag byte */ + __u16 DS1SCXTV; /* secondary space extension value */ + __u8 DS1DSRG1; /* data set organisation byte 1 */ + __u8 DS1DSRG2; /* data set organisation byte 2 */ + __u8 DS1RECFM; /* record format */ + __u8 DS1OPTCD; /* option code */ + __u16 DS1BLKL; /* block length */ + __u16 DS1LRECL; /* record length */ + __u8 DS1KEYL; /* key length */ + __u16 DS1RKP; /* relative key position */ + __u8 DS1DSIND; /* data set indicators */ + __u8 DS1SCAL1; /* secondary allocation flag byte */ + char DS1SCAL3[3]; /* secondary allocation quantity */ + struct vtoc_ttr DS1LSTAR; /* last used track and block on track */ + __u16 DS1TRBAL; /* space remaining on last used track */ + __u16 res1; /* reserved */ + struct vtoc_extent DS1EXT1; /* first extent description */ + struct vtoc_extent DS1EXT2; /* second extent description */ + struct vtoc_extent DS1EXT3; /* third extent description */ + struct vtoc_cchhb DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_format4_label { - char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ - __u8 DS4IDFMT; /* format identifier */ - cchhb_t DS4HPCHR; /* highest address of a format 1 DSCB */ - __u16 DS4DSREC; /* number of available DSCB's */ - cchh_t DS4HCCHH; /* CCHH of next available alternate track */ - __u16 DS4NOATK; /* number of remaining alternate tracks */ - __u8 DS4VTOCI; /* VTOC indicators */ - __u8 DS4NOEXT; /* number of extents in VTOC */ - __u8 DS4SMSFG; /* system managed storage indicators */ - __u8 DS4DEVAC; /* number of alternate cylinders. - Subtract from first two bytes of - DS4DEVSZ to get number of usable - cylinders. can be zero. valid - only if DS4DEVAV on. */ - dev_const_t DS4DEVCT; /* device constants */ - char DS4AMTIM[8]; /* VSAM time stamp */ - char DS4AMCAT[3]; /* VSAM catalog indicator */ - char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ - char res1[5]; /* reserved */ - char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ - extent_t DS4VTOCE; /* VTOC extent description */ - char res2[10]; /* reserved */ - __u8 DS4EFLVL; /* extended free-space management level */ - cchhb_t DS4EFPTR; /* pointer to extended free-space info */ - char res3[9]; /* reserved */ -} __attribute__ ((packed)) format4_label_t; - - -typedef struct ds5ext + char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ + __u8 DS4IDFMT; /* format identifier */ + struct vtoc_cchhb DS4HPCHR; /* highest address of a format 1 DSCB */ + __u16 DS4DSREC; /* number of available DSCB's */ + struct vtoc_cchh DS4HCCHH; /* CCHH of next available alternate track */ + __u16 DS4NOATK; /* number of remaining alternate tracks */ + __u8 DS4VTOCI; /* VTOC indicators */ + __u8 DS4NOEXT; /* number of extents in VTOC */ + __u8 DS4SMSFG; /* system managed storage indicators */ + __u8 DS4DEVAC; /* number of alternate cylinders. + * Subtract from first two bytes of + * DS4DEVSZ to get number of usable + * cylinders. can be zero. valid + * only if DS4DEVAV on. */ + struct vtoc_dev_const DS4DEVCT; /* device constants */ + char DS4AMTIM[8]; /* VSAM time stamp */ + char DS4AMCAT[3]; /* VSAM catalog indicator */ + char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ + char res1[5]; /* reserved */ + char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ + struct vtoc_extent DS4VTOCE; /* VTOC extent description */ + char res2[10]; /* reserved */ + __u8 DS4EFLVL; /* extended free-space management level */ + struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */ + char res3[9]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_ds5ext { - __u16 t; /* RTA of the first track of free extent */ - __u16 fc; /* number of whole cylinders in free ext. */ - __u8 ft; /* number of remaining free tracks */ -} __attribute__ ((packed)) ds5ext_t; - + __u16 t; /* RTA of the first track of free extent */ + __u16 fc; /* number of whole cylinders in free ext. */ + __u8 ft; /* number of remaining free tracks */ +} __attribute__ ((packed)); -typedef struct format5_label +struct vtoc_format5_label { - char DS5KEYID[4]; /* key identifier */ - ds5ext_t DS5AVEXT; /* first available (free-space) extent. */ - ds5ext_t DS5EXTAV[7]; /* seven available extents */ - __u8 DS5FMTID; /* format identifier */ - ds5ext_t DS5MAVET[18]; /* eighteen available extents */ - cchhb_t DS5PTRDS; /* pointer to next format5 DSCB */ -} __attribute__ ((packed)) format5_label_t; - - -typedef struct ds7ext + char DS5KEYID[4]; /* key identifier */ + struct vtoc_ds5ext DS5AVEXT; /* first available (free-space) extent. */ + struct vtoc_ds5ext DS5EXTAV[7]; /* seven available extents */ + __u8 DS5FMTID; /* format identifier */ + struct vtoc_ds5ext DS5MAVET[18]; /* eighteen available extents */ + struct vtoc_cchhb DS5PTRDS; /* pointer to next format5 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_ds7ext { - __u32 a; /* starting RTA value */ - __u32 b; /* ending RTA value + 1 */ -} __attribute__ ((packed)) ds7ext_t; + __u32 a; /* starting RTA value */ + __u32 b; /* ending RTA value + 1 */ +} __attribute__ ((packed)); - -typedef struct format7_label +struct vtoc_format7_label { - char DS7KEYID[4]; /* key identifier */ - ds7ext_t DS7EXTNT[5]; /* space for 5 extent descriptions */ - __u8 DS7FMTID; /* format identifier */ - ds7ext_t DS7ADEXT[11]; /* space for 11 extent descriptions */ - char res1[2]; /* reserved */ - cchhb_t DS7PTRDS; /* pointer to next FMT7 DSCB */ -} __attribute__ ((packed)) format7_label_t; - - -char * vtoc_ebcdic_enc ( - unsigned char source[LINE_LENGTH], - unsigned char target[LINE_LENGTH], - int l); -char * vtoc_ebcdic_dec ( - unsigned char source[LINE_LENGTH], - unsigned char target[LINE_LENGTH], - int l); -void vtoc_set_extent ( - extent_t * ext, - __u8 typeind, - __u8 seqno, - cchh_t * lower, - cchh_t * upper); -void vtoc_set_cchh ( - cchh_t * addr, - __u16 cc, - __u16 hh); -void vtoc_set_cchhb ( - cchhb_t * addr, - __u16 cc, - __u16 hh, - __u8 b); -void vtoc_set_date ( - labeldate_t * d, - __u8 year, - __u16 day); - -void vtoc_volume_label_init ( - volume_label_t *vlabel); - -int vtoc_read_volume_label ( - char * device, - unsigned long vlabel_start, - volume_label_t * vlabel); - -int vtoc_write_volume_label ( - char *device, - unsigned long vlabel_start, - volume_label_t *vlabel); - -void vtoc_volume_label_set_volser ( - volume_label_t *vlabel, - char *volser); - -char *vtoc_volume_label_get_volser ( - volume_label_t *vlabel, - char *volser); - -void vtoc_volume_label_set_key ( - volume_label_t *vlabel, - char *key); - -void vtoc_volume_label_set_label ( - volume_label_t *vlabel, - char *lbl); - -char *vtoc_volume_label_get_label ( - volume_label_t *vlabel, - char *lbl); - -void vtoc_read_label ( - char *device, - unsigned long position, - format1_label_t *f1, - format4_label_t *f4, - format5_label_t *f5, - format7_label_t *f7); - -void vtoc_write_label ( - char *device, - unsigned long position, - format1_label_t *f1, - format4_label_t *f4, - format5_label_t *f5, - format7_label_t *f7); - - -void vtoc_init_format1_label ( - char *volid, - unsigned int blksize, - extent_t *part_extent, - format1_label_t *f1); - - -void vtoc_init_format4_label ( - format4_label_t *f4lbl, - unsigned int usable_partitions, - unsigned int cylinders, - unsigned int tracks, - unsigned int blocks, - unsigned int blksize, - __u16 dev_type); - -void vtoc_update_format4_label ( - format4_label_t *f4, - cchhb_t *highest_f1, - __u16 unused_update); - - -void vtoc_init_format5_label ( - format5_label_t *f5); - -void vtoc_update_format5_label_add ( - format5_label_t *f5, - int verbose, - int cyl, - int trk, - __u16 a, - __u16 b, - __u8 c); - -void vtoc_update_format5_label_del ( - format5_label_t *f5, - int verbose, - int cyl, - int trk, - __u16 a, - __u16 b, - __u8 c); - - -void vtoc_init_format7_label ( - format7_label_t *f7); - -void vtoc_update_format7_label_add ( - format7_label_t *f7, - int verbose, - __u32 a, - __u32 b); - -void vtoc_update_format7_label_del ( - format7_label_t *f7, - int verbose, - __u32 a, - __u32 b); - - -void vtoc_set_freespace( - format4_label_t *f4, - format5_label_t *f5, - format7_label_t *f7, - char ch, - int verbose, - __u32 start, - __u32 stop, - int cyl, - int trk); - - - - - - - - - - - - + char DS7KEYID[4]; /* key identifier */ + struct vtoc_ds7ext DS7EXTNT[5]; /* space for 5 extent descriptions */ + __u8 DS7FMTID; /* format identifier */ + struct vtoc_ds7ext DS7ADEXT[11]; /* space for 11 extent descriptions */ + char res1[2]; /* reserved */ + struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */ +} __attribute__ ((packed)); + +#endif /* _ASM_S390_VTOC_H */ diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index 3c4f805da1ac..aabfd334462c 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -87,6 +87,35 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) #define atomic_inc(v) atomic_add(1,(v)) #define atomic_dec(v) atomic_sub(1,(v)) +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (ret != u) + v->counter += a; + local_irq_restore(flags); + + return ret != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) { unsigned long flags; diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index 8fe00a1981ce..1b63dfeea4f2 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -111,6 +111,7 @@ typedef struct user_fpu_struct elf_fpregset_t; #ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +struct task_struct; extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h index f42cf3977a57..711dad4cb48b 100644 --- a/include/asm-sh/ide.h +++ b/include/asm-sh/ide.h @@ -16,10 +16,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - #define ide_default_io_ctl(base) (0) #include <asm-generic/ide_iops.h> diff --git a/include/asm-sh/mmzone.h b/include/asm-sh/mmzone.h deleted file mode 100644 index 0e7406601fdf..000000000000 --- a/include/asm-sh/mmzone.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * linux/include/asm-sh/mmzone.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_SH_MMZONE_H -#define __ASM_SH_MMZONE_H - -#include <linux/config.h> - -#ifdef CONFIG_DISCONTIGMEM - -/* Currently, just for HP690 */ -#define PHYSADDR_TO_NID(phys) ((((phys) - __MEMORY_START) >= 0x01000000)?1:0) - -extern pg_data_t discontig_page_data[MAX_NUMNODES]; -extern bootmem_data_t discontig_node_bdata[MAX_NUMNODES]; - -/* - * Following are macros that each numa implmentation must define. - */ - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define KVADDR_TO_NID(kaddr) PHYSADDR_TO_NID(__pa(kaddr)) - -/* - * Return a pointer to the node data for node n. - */ -#define NODE_DATA(nid) (&discontig_page_data[nid]) - -/* - * NODE_MEM_MAP gives the kaddr for the mem_map of the node. - */ -#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) - -#define phys_to_page(phys) \ -({ unsigned int node = PHYSADDR_TO_NID(phys); \ - NODE_MEM_MAP(node) \ - + (((phys) - NODE_DATA(node)->node_start_paddr) >> PAGE_SHIFT); }) - -static inline int is_valid_page(struct page *page) -{ - unsigned int i; - - for (i = 0; i < MAX_NUMNODES; i++) { - if (page >= NODE_MEM_MAP(i) && - page < NODE_MEM_MAP(i) + NODE_DATA(i)->node_size) - return 1; - } - return 0; -} - -#define VALID_PAGE(page) is_valid_page(page) -#define page_to_phys(page) PHYSADDR(page_address(page)) - -#endif /* CONFIG_DISCONTIGMEM */ -#endif diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 324e6cc5ecf7..972c3f655b2a 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -93,11 +93,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_SIZE CONFIG_MEMORY_SIZE -#ifdef CONFIG_DISCONTIGMEM -/* Just for HP690, for now.. */ -#define __MEMORY_START_2ND (__MEMORY_START+0x02000000) -#define __MEMORY_SIZE_2ND 0x001000000 /* 16MB */ -#endif #define PAGE_OFFSET (0x80000000UL) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) @@ -105,10 +100,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) -#ifndef CONFIG_DISCONTIGMEM #define phys_to_page(phys) (mem_map + (((phys)-__MEMORY_START) >> PAGE_SHIFT)) #define page_to_phys(page) (((page - mem_map) << PAGE_SHIFT) + __MEMORY_START) -#endif /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index aef8ae43de13..bb0efb31a8cb 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -196,7 +196,9 @@ static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } +#ifdef CONFIG_HUGETLB_PAGE static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +#endif /* * Macro and implementation to make a page protection as uncachable. @@ -282,6 +284,8 @@ typedef pte_t *pte_addr_t; #define GET_IOSPACE(pfn) 0 #define GET_PFN(pfn) (pfn) +struct mm_struct; + /* * No page table caches to initialise */ diff --git a/include/asm-sh64/atomic.h b/include/asm-sh64/atomic.h index 8c3872d3e65f..927a2bc27b30 100644 --- a/include/asm-sh64/atomic.h +++ b/include/asm-sh64/atomic.h @@ -99,6 +99,35 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) #define atomic_inc(v) atomic_add(1,(v)) #define atomic_dec(v) atomic_sub(1,(v)) +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (ret != u) + v->counter += a; + local_irq_restore(flags); + + return ret != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) { unsigned long flags; diff --git a/include/asm-sh64/ide.h b/include/asm-sh64/ide.h index 6fd514daa1ba..852f50afe39c 100644 --- a/include/asm-sh64/ide.h +++ b/include/asm-sh64/ide.h @@ -17,10 +17,6 @@ #include <linux/config.h> -#ifndef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif - /* Without this, the initialisation of PCI IDE cards end up calling * ide_init_hwif_ports, which won't work. */ #ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index 51b05818e4eb..a1906a772df9 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -24,6 +24,8 @@ #include <linux/threads.h> #include <linux/config.h> +struct vm_area_struct; + extern void paging_init(void); /* We provide our own get_unmapped_area to avoid cache synonym issue */ diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h index 37f6ab601c3d..62bec7ad271c 100644 --- a/include/asm-sparc/atomic.h +++ b/include/asm-sparc/atomic.h @@ -19,6 +19,8 @@ typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } extern int __atomic_add_return(int, atomic_t *); +extern int atomic_cmpxchg(atomic_t *, int, int); +extern int atomic_add_unless(atomic_t *, int, int); extern void atomic_set(atomic_t *, int); #define atomic_read(v) ((v)->counter) @@ -48,6 +50,8 @@ extern void atomic_set(atomic_t *, int); #define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) #define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + /* This is the old 24-bit implementation. It's still used internally * by some sparc-specific code, notably the semaphore implementation. */ diff --git a/include/asm-sparc/audioio.h b/include/asm-sparc/audioio.h deleted file mode 100644 index cf16173f521b..000000000000 --- a/include/asm-sparc/audioio.h +++ /dev/null @@ -1,234 +0,0 @@ -/* - * include/asm-sparc/audioio.h - * - * Sparc Audio Midlayer - * Copyright (C) 1996 Thomas K. Dyas (tdyas@noc.rutgers.edu) - */ - -#ifndef _AUDIOIO_H_ -#define _AUDIOIO_H_ - -/* - * SunOS/Solaris /dev/audio interface - */ - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) -#include <linux/types.h> -#include <linux/time.h> -#include <linux/ioctl.h> -#endif - -/* - * This structure contains state information for audio device IO streams. - */ -typedef struct audio_prinfo { - /* - * The following values describe the audio data encoding. - */ - unsigned int sample_rate; /* samples per second */ - unsigned int channels; /* number of interleaved channels */ - unsigned int precision; /* bit-width of each sample */ - unsigned int encoding; /* data encoding method */ - - /* - * The following values control audio device configuration - */ - unsigned int gain; /* gain level: 0 - 255 */ - unsigned int port; /* selected I/O port (see below) */ - unsigned int avail_ports; /* available I/O ports (see below) */ - unsigned int _xxx[2]; /* Reserved for future use */ - - unsigned int buffer_size; /* I/O buffer size */ - - /* - * The following values describe driver state - */ - unsigned int samples; /* number of samples converted */ - unsigned int eof; /* End Of File counter (play only) */ - - unsigned char pause; /* non-zero for pause, zero to resume */ - unsigned char error; /* non-zero if overflow/underflow */ - unsigned char waiting; /* non-zero if a process wants access */ - unsigned char balance; /* stereo channel balance */ - - unsigned short minordev; - - /* - * The following values are read-only state flags - */ - unsigned char open; /* non-zero if open access permitted */ - unsigned char active; /* non-zero if I/O is active */ -} audio_prinfo_t; - - -/* - * This structure describes the current state of the audio device. - */ -typedef struct audio_info { - /* - * Per-stream information - */ - audio_prinfo_t play; /* output status information */ - audio_prinfo_t record; /* input status information */ - - /* - * Per-unit/channel information - */ - unsigned int monitor_gain; /* input to output mix: 0 - 255 */ - unsigned char output_muted; /* non-zero if output is muted */ - unsigned char _xxx[3]; /* Reserved for future use */ - unsigned int _yyy[3]; /* Reserved for future use */ -} audio_info_t; - - -/* - * Audio encoding types - */ -#define AUDIO_ENCODING_NONE (0) /* no encoding assigned */ -#define AUDIO_ENCODING_ULAW (1) /* u-law encoding */ -#define AUDIO_ENCODING_ALAW (2) /* A-law encoding */ -#define AUDIO_ENCODING_LINEAR (3) /* Linear PCM encoding */ -#define AUDIO_ENCODING_FLOAT (4) /* IEEE float (-1. <-> +1.) */ -#define AUDIO_ENCODING_DVI (104) /* DVI ADPCM */ -#define AUDIO_ENCODING_LINEAR8 (105) /* 8 bit UNSIGNED */ -#define AUDIO_ENCODING_LINEARLE (106) /* Linear PCM LE encoding */ - -/* - * These ranges apply to record, play, and monitor gain values - */ -#define AUDIO_MIN_GAIN (0) /* minimum gain value */ -#define AUDIO_MAX_GAIN (255) /* maximum gain value */ - -/* - * These values apply to the balance field to adjust channel gain values - */ -#define AUDIO_LEFT_BALANCE (0) /* left channel only */ -#define AUDIO_MID_BALANCE (32) /* equal left/right channel */ -#define AUDIO_RIGHT_BALANCE (64) /* right channel only */ -#define AUDIO_BALANCE_SHIFT (3) - -/* - * Generic minimum/maximum limits for number of channels, both modes - */ -#define AUDIO_MIN_PLAY_CHANNELS (1) -#define AUDIO_MAX_PLAY_CHANNELS (4) -#define AUDIO_MIN_REC_CHANNELS (1) -#define AUDIO_MAX_REC_CHANNELS (4) - -/* - * Generic minimum/maximum limits for sample precision - */ -#define AUDIO_MIN_PLAY_PRECISION (8) -#define AUDIO_MAX_PLAY_PRECISION (32) -#define AUDIO_MIN_REC_PRECISION (8) -#define AUDIO_MAX_REC_PRECISION (32) - -/* - * Define some convenient names for typical audio ports - */ -/* - * output ports (several may be enabled simultaneously) - */ -#define AUDIO_SPEAKER 0x01 /* output to built-in speaker */ -#define AUDIO_HEADPHONE 0x02 /* output to headphone jack */ -#define AUDIO_LINE_OUT 0x04 /* output to line out */ - -/* - * input ports (usually only one at a time) - */ -#define AUDIO_MICROPHONE 0x01 /* input from microphone */ -#define AUDIO_LINE_IN 0x02 /* input from line in */ -#define AUDIO_CD 0x04 /* input from on-board CD inputs */ -#define AUDIO_INTERNAL_CD_IN AUDIO_CD /* input from internal CDROM */ -#define AUDIO_ANALOG_LOOPBACK 0x40 /* input from output */ - - -/* - * This macro initializes an audio_info structure to 'harmless' values. - * Note that (~0) might not be a harmless value for a flag that was - * a signed int. - */ -#define AUDIO_INITINFO(i) { \ - unsigned int *__x__; \ - for (__x__ = (unsigned int *)(i); \ - (char *) __x__ < (((char *)(i)) + sizeof (audio_info_t)); \ - *__x__++ = ~0); \ -} - -/* - * These allow testing for what the user wants to set - */ -#define AUD_INITVALUE (~0) -#define Modify(X) ((unsigned int)(X) != AUD_INITVALUE) -#define Modifys(X) ((X) != (unsigned short)AUD_INITVALUE) -#define Modifyc(X) ((X) != (unsigned char)AUD_INITVALUE) - -/* - * Parameter for the AUDIO_GETDEV ioctl to determine current - * audio devices. - */ -#define MAX_AUDIO_DEV_LEN (16) -typedef struct audio_device { - char name[MAX_AUDIO_DEV_LEN]; - char version[MAX_AUDIO_DEV_LEN]; - char config[MAX_AUDIO_DEV_LEN]; -} audio_device_t; - - -/* - * Ioctl calls for the audio device. - */ - -/* - * AUDIO_GETINFO retrieves the current state of the audio device. - * - * AUDIO_SETINFO copies all fields of the audio_info structure whose - * values are not set to the initialized value (-1) to the device state. - * It performs an implicit AUDIO_GETINFO to return the new state of the - * device. Note that the record.samples and play.samples fields are set - * to the last value before the AUDIO_SETINFO took effect. This allows - * an application to reset the counters while atomically retrieving the - * last value. - * - * AUDIO_DRAIN suspends the calling process until the write buffers are - * empty. - * - * AUDIO_GETDEV returns a structure of type audio_device_t which contains - * three strings. The string "name" is a short identifying string (for - * example, the SBus Fcode name string), the string "version" identifies - * the current version of the device, and the "config" string identifies - * the specific configuration of the audio stream. All fields are - * device-dependent -- see the device specific manual pages for details. - * - * AUDIO_GETDEV_SUNOS returns a number which is an audio device defined - * herein (making it not too portable) - * - * AUDIO_FLUSH stops all playback and recording, clears all queued buffers, - * resets error counters, and restarts recording and playback as appropriate - * for the current sampling mode. - */ -#define AUDIO_GETINFO _IOR('A', 1, audio_info_t) -#define AUDIO_SETINFO _IOWR('A', 2, audio_info_t) -#define AUDIO_DRAIN _IO('A', 3) -#define AUDIO_GETDEV _IOR('A', 4, audio_device_t) -#define AUDIO_GETDEV_SUNOS _IOR('A', 4, int) -#define AUDIO_FLUSH _IO('A', 5) - -/* Define possible audio hardware configurations for - * old SunOS-style AUDIO_GETDEV ioctl */ -#define AUDIO_DEV_UNKNOWN (0) /* not defined */ -#define AUDIO_DEV_AMD (1) /* audioamd device */ -#define AUDIO_DEV_SPEAKERBOX (2) /* dbri device with speakerbox */ -#define AUDIO_DEV_CODEC (3) /* dbri device (internal speaker) */ -#define AUDIO_DEV_CS4231 (5) /* cs4231 device */ - -/* - * The following ioctl sets the audio device into an internal loopback mode, - * if the hardware supports this. The argument is TRUE to set loopback, - * FALSE to reset to normal operation. If the hardware does not support - * internal loopback, the ioctl should fail with EINVAL. - * Causes ADC data to be digitally mixed in and sent to the DAC. - */ -#define AUDIO_DIAG_LOOPBACK _IOW('A', 101, int) - -#endif /* _AUDIOIO_H_ */ diff --git a/include/asm-sparc/kbio.h b/include/asm-sparc/kbio.h deleted file mode 100644 index 3cf496bdf399..000000000000 --- a/include/asm-sparc/kbio.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef __LINUX_KBIO_H -#define __LINUX_KBIO_H - -/* Return keyboard type */ -#define KIOCTYPE _IOR('k', 9, int) -/* Return Keyboard layout */ -#define KIOCLAYOUT _IOR('k', 20, int) - -enum { - TR_NONE, - TR_ASCII, /* keyboard is in regular state */ - TR_EVENT, /* keystrokes sent as firm events */ - TR_UNTRANS_EVENT /* EVENT+up and down+no translation */ -}; - -/* Return the current keyboard translation */ -#define KIOCGTRANS _IOR('k', 5, int) -/* Set the keyboard translation */ -#define KIOCTRANS _IOW('k', 0, int) - -/* Send a keyboard command */ -#define KIOCCMD _IOW('k', 8, int) - -/* Return if keystrokes are being sent to /dev/kbd */ - -/* Set routing of keystrokes to /dev/kbd */ -#define KIOCSDIRECT _IOW('k', 10, int) - -/* Set keyboard leds */ -#define KIOCSLED _IOW('k', 14, unsigned char) - -/* Get keyboard leds */ -#define KIOCGLED _IOR('k', 15, unsigned char) - -/* Used by KIOC[GS]RATE */ -struct kbd_rate { - unsigned char delay; /* Delay in Hz before first repeat. */ - unsigned char rate; /* In characters per second (0..50). */ -}; - -/* Set keyboard rate */ -#define KIOCSRATE _IOW('k', 40, struct kbd_rate) - -/* Get keyboard rate */ -#define KIOCGRATE _IOW('k', 41, struct kbd_rate) - -/* Top bit records if the key is up or down */ -#define KBD_UP 0x80 - -/* Usable information */ -#define KBD_KEYMASK 0x7f - -/* All keys up */ -#define KBD_IDLE 0x75 - -#endif /* __LINUX_KBIO_H */ diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h index a8ecb2d6977a..714497099a42 100644 --- a/include/asm-sparc/ptrace.h +++ b/include/asm-sparc/ptrace.h @@ -60,6 +60,9 @@ struct sparc_stackf { #define STACKFRAME_SZ sizeof(struct sparc_stackf) #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #define user_mode(regs) (!((regs)->psr & PSR_PS)) #define instruction_pointer(regs) ((regs)->pc) unsigned long profile_pc(struct pt_regs *); diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h index 0a8ad4cac125..d05f83c80989 100644 --- a/include/asm-sparc/termios.h +++ b/include/asm-sparc/termios.h @@ -38,15 +38,6 @@ struct sunos_ttysize { int st_columns; /* Columns on the terminal */ }; -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - struct winsize { unsigned short ws_row; unsigned short ws_col; diff --git a/include/asm-sparc/vuid_event.h b/include/asm-sparc/vuid_event.h deleted file mode 100644 index 7781e9f2fdd3..000000000000 --- a/include/asm-sparc/vuid_event.h +++ /dev/null @@ -1,41 +0,0 @@ -/* SunOS Virtual User Input Device (VUID) compatibility */ - - -typedef struct firm_event { - unsigned short id; /* tag for this event */ - unsigned char pair_type; /* unused by X11 */ - unsigned char pair; /* unused by X11 */ - int value; /* VKEY_UP, VKEY_DOWN or delta */ - struct timeval time; -} Firm_event; - -enum { - FE_PAIR_NONE, - FE_PAIR_SET, - FE_PAIR_DELTA, - FE_PAIR_ABSOLUTE -}; - -/* VUID stream formats */ -#define VUID_NATIVE 0 /* Native byte stream format */ -#define VUID_FIRM_EVENT 1 /* send firm_event structures */ - -/* ioctls */ - /* Set input device byte stream format (any of VUID_{NATIVE,FIRM_EVENT}) */ -#define VUIDSFORMAT _IOW('v', 1, int) - /* Retrieve input device byte stream format */ -#define VUIDGFORMAT _IOR('v', 2, int) - -/* Possible tag values */ -/* mouse buttons: */ -#define MS_LEFT 0x7f20 -#define MS_MIDDLE 0x7f21 -#define MS_RIGHT 0x7f22 -/* motion: */ -#define LOC_X_DELTA 0x7f80 -#define LOC_Y_DELTA 0x7f81 -#define LOC_X_ABSOLUTE 0x7f82 /* X compat, unsupported */ -#define LOC_Y_ABSOLUTE 0x7f83 /* X compat, unsupported */ - -#define VKEY_UP 0 -#define VKEY_DOWN 1 diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h index e175afcf2cde..8198c3d0d007 100644 --- a/include/asm-sparc64/atomic.h +++ b/include/asm-sparc64/atomic.h @@ -70,6 +70,18 @@ extern int atomic64_sub_ret(int, atomic64_t *); #define atomic_add_negative(i, v) (atomic_add_ret(i, v) < 0) #define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0) +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + /* Atomic operations are already serializing */ #ifdef CONFIG_SMP #define smp_mb__before_atomic_dec() membar_storeload_loadload(); diff --git a/include/asm-sparc64/audioio.h b/include/asm-sparc64/audioio.h deleted file mode 100644 index cf16173f521b..000000000000 --- a/include/asm-sparc64/audioio.h +++ /dev/null @@ -1,234 +0,0 @@ -/* - * include/asm-sparc/audioio.h - * - * Sparc Audio Midlayer - * Copyright (C) 1996 Thomas K. Dyas (tdyas@noc.rutgers.edu) - */ - -#ifndef _AUDIOIO_H_ -#define _AUDIOIO_H_ - -/* - * SunOS/Solaris /dev/audio interface - */ - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) -#include <linux/types.h> -#include <linux/time.h> -#include <linux/ioctl.h> -#endif - -/* - * This structure contains state information for audio device IO streams. - */ -typedef struct audio_prinfo { - /* - * The following values describe the audio data encoding. - */ - unsigned int sample_rate; /* samples per second */ - unsigned int channels; /* number of interleaved channels */ - unsigned int precision; /* bit-width of each sample */ - unsigned int encoding; /* data encoding method */ - - /* - * The following values control audio device configuration - */ - unsigned int gain; /* gain level: 0 - 255 */ - unsigned int port; /* selected I/O port (see below) */ - unsigned int avail_ports; /* available I/O ports (see below) */ - unsigned int _xxx[2]; /* Reserved for future use */ - - unsigned int buffer_size; /* I/O buffer size */ - - /* - * The following values describe driver state - */ - unsigned int samples; /* number of samples converted */ - unsigned int eof; /* End Of File counter (play only) */ - - unsigned char pause; /* non-zero for pause, zero to resume */ - unsigned char error; /* non-zero if overflow/underflow */ - unsigned char waiting; /* non-zero if a process wants access */ - unsigned char balance; /* stereo channel balance */ - - unsigned short minordev; - - /* - * The following values are read-only state flags - */ - unsigned char open; /* non-zero if open access permitted */ - unsigned char active; /* non-zero if I/O is active */ -} audio_prinfo_t; - - -/* - * This structure describes the current state of the audio device. - */ -typedef struct audio_info { - /* - * Per-stream information - */ - audio_prinfo_t play; /* output status information */ - audio_prinfo_t record; /* input status information */ - - /* - * Per-unit/channel information - */ - unsigned int monitor_gain; /* input to output mix: 0 - 255 */ - unsigned char output_muted; /* non-zero if output is muted */ - unsigned char _xxx[3]; /* Reserved for future use */ - unsigned int _yyy[3]; /* Reserved for future use */ -} audio_info_t; - - -/* - * Audio encoding types - */ -#define AUDIO_ENCODING_NONE (0) /* no encoding assigned */ -#define AUDIO_ENCODING_ULAW (1) /* u-law encoding */ -#define AUDIO_ENCODING_ALAW (2) /* A-law encoding */ -#define AUDIO_ENCODING_LINEAR (3) /* Linear PCM encoding */ -#define AUDIO_ENCODING_FLOAT (4) /* IEEE float (-1. <-> +1.) */ -#define AUDIO_ENCODING_DVI (104) /* DVI ADPCM */ -#define AUDIO_ENCODING_LINEAR8 (105) /* 8 bit UNSIGNED */ -#define AUDIO_ENCODING_LINEARLE (106) /* Linear PCM LE encoding */ - -/* - * These ranges apply to record, play, and monitor gain values - */ -#define AUDIO_MIN_GAIN (0) /* minimum gain value */ -#define AUDIO_MAX_GAIN (255) /* maximum gain value */ - -/* - * These values apply to the balance field to adjust channel gain values - */ -#define AUDIO_LEFT_BALANCE (0) /* left channel only */ -#define AUDIO_MID_BALANCE (32) /* equal left/right channel */ -#define AUDIO_RIGHT_BALANCE (64) /* right channel only */ -#define AUDIO_BALANCE_SHIFT (3) - -/* - * Generic minimum/maximum limits for number of channels, both modes - */ -#define AUDIO_MIN_PLAY_CHANNELS (1) -#define AUDIO_MAX_PLAY_CHANNELS (4) -#define AUDIO_MIN_REC_CHANNELS (1) -#define AUDIO_MAX_REC_CHANNELS (4) - -/* - * Generic minimum/maximum limits for sample precision - */ -#define AUDIO_MIN_PLAY_PRECISION (8) -#define AUDIO_MAX_PLAY_PRECISION (32) -#define AUDIO_MIN_REC_PRECISION (8) -#define AUDIO_MAX_REC_PRECISION (32) - -/* - * Define some convenient names for typical audio ports - */ -/* - * output ports (several may be enabled simultaneously) - */ -#define AUDIO_SPEAKER 0x01 /* output to built-in speaker */ -#define AUDIO_HEADPHONE 0x02 /* output to headphone jack */ -#define AUDIO_LINE_OUT 0x04 /* output to line out */ - -/* - * input ports (usually only one at a time) - */ -#define AUDIO_MICROPHONE 0x01 /* input from microphone */ -#define AUDIO_LINE_IN 0x02 /* input from line in */ -#define AUDIO_CD 0x04 /* input from on-board CD inputs */ -#define AUDIO_INTERNAL_CD_IN AUDIO_CD /* input from internal CDROM */ -#define AUDIO_ANALOG_LOOPBACK 0x40 /* input from output */ - - -/* - * This macro initializes an audio_info structure to 'harmless' values. - * Note that (~0) might not be a harmless value for a flag that was - * a signed int. - */ -#define AUDIO_INITINFO(i) { \ - unsigned int *__x__; \ - for (__x__ = (unsigned int *)(i); \ - (char *) __x__ < (((char *)(i)) + sizeof (audio_info_t)); \ - *__x__++ = ~0); \ -} - -/* - * These allow testing for what the user wants to set - */ -#define AUD_INITVALUE (~0) -#define Modify(X) ((unsigned int)(X) != AUD_INITVALUE) -#define Modifys(X) ((X) != (unsigned short)AUD_INITVALUE) -#define Modifyc(X) ((X) != (unsigned char)AUD_INITVALUE) - -/* - * Parameter for the AUDIO_GETDEV ioctl to determine current - * audio devices. - */ -#define MAX_AUDIO_DEV_LEN (16) -typedef struct audio_device { - char name[MAX_AUDIO_DEV_LEN]; - char version[MAX_AUDIO_DEV_LEN]; - char config[MAX_AUDIO_DEV_LEN]; -} audio_device_t; - - -/* - * Ioctl calls for the audio device. - */ - -/* - * AUDIO_GETINFO retrieves the current state of the audio device. - * - * AUDIO_SETINFO copies all fields of the audio_info structure whose - * values are not set to the initialized value (-1) to the device state. - * It performs an implicit AUDIO_GETINFO to return the new state of the - * device. Note that the record.samples and play.samples fields are set - * to the last value before the AUDIO_SETINFO took effect. This allows - * an application to reset the counters while atomically retrieving the - * last value. - * - * AUDIO_DRAIN suspends the calling process until the write buffers are - * empty. - * - * AUDIO_GETDEV returns a structure of type audio_device_t which contains - * three strings. The string "name" is a short identifying string (for - * example, the SBus Fcode name string), the string "version" identifies - * the current version of the device, and the "config" string identifies - * the specific configuration of the audio stream. All fields are - * device-dependent -- see the device specific manual pages for details. - * - * AUDIO_GETDEV_SUNOS returns a number which is an audio device defined - * herein (making it not too portable) - * - * AUDIO_FLUSH stops all playback and recording, clears all queued buffers, - * resets error counters, and restarts recording and playback as appropriate - * for the current sampling mode. - */ -#define AUDIO_GETINFO _IOR('A', 1, audio_info_t) -#define AUDIO_SETINFO _IOWR('A', 2, audio_info_t) -#define AUDIO_DRAIN _IO('A', 3) -#define AUDIO_GETDEV _IOR('A', 4, audio_device_t) -#define AUDIO_GETDEV_SUNOS _IOR('A', 4, int) -#define AUDIO_FLUSH _IO('A', 5) - -/* Define possible audio hardware configurations for - * old SunOS-style AUDIO_GETDEV ioctl */ -#define AUDIO_DEV_UNKNOWN (0) /* not defined */ -#define AUDIO_DEV_AMD (1) /* audioamd device */ -#define AUDIO_DEV_SPEAKERBOX (2) /* dbri device with speakerbox */ -#define AUDIO_DEV_CODEC (3) /* dbri device (internal speaker) */ -#define AUDIO_DEV_CS4231 (5) /* cs4231 device */ - -/* - * The following ioctl sets the audio device into an internal loopback mode, - * if the hardware supports this. The argument is TRUE to set loopback, - * FALSE to reset to normal operation. If the hardware does not support - * internal loopback, the ioctl should fail with EINVAL. - * Causes ADC data to be digitally mixed in and sent to the DAC. - */ -#define AUDIO_DIAG_LOOPBACK _IOW('A', 101, int) - -#endif /* _AUDIOIO_H_ */ diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index 543e4e500a72..7a408a030f52 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -79,6 +79,7 @@ extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr, size_t len); extern void ebus_dma_prepare(struct ebus_dma_info *p, int write); extern unsigned int ebus_dma_residue(struct ebus_dma_info *p); +extern unsigned int ebus_dma_addr(struct ebus_dma_info *p); extern void ebus_dma_enable(struct ebus_dma_info *p, int on); extern struct linux_ebus *ebus_chain; diff --git a/include/asm-sparc64/kbio.h b/include/asm-sparc64/kbio.h deleted file mode 100644 index 3cf496bdf399..000000000000 --- a/include/asm-sparc64/kbio.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef __LINUX_KBIO_H -#define __LINUX_KBIO_H - -/* Return keyboard type */ -#define KIOCTYPE _IOR('k', 9, int) -/* Return Keyboard layout */ -#define KIOCLAYOUT _IOR('k', 20, int) - -enum { - TR_NONE, - TR_ASCII, /* keyboard is in regular state */ - TR_EVENT, /* keystrokes sent as firm events */ - TR_UNTRANS_EVENT /* EVENT+up and down+no translation */ -}; - -/* Return the current keyboard translation */ -#define KIOCGTRANS _IOR('k', 5, int) -/* Set the keyboard translation */ -#define KIOCTRANS _IOW('k', 0, int) - -/* Send a keyboard command */ -#define KIOCCMD _IOW('k', 8, int) - -/* Return if keystrokes are being sent to /dev/kbd */ - -/* Set routing of keystrokes to /dev/kbd */ -#define KIOCSDIRECT _IOW('k', 10, int) - -/* Set keyboard leds */ -#define KIOCSLED _IOW('k', 14, unsigned char) - -/* Get keyboard leds */ -#define KIOCGLED _IOR('k', 15, unsigned char) - -/* Used by KIOC[GS]RATE */ -struct kbd_rate { - unsigned char delay; /* Delay in Hz before first repeat. */ - unsigned char rate; /* In characters per second (0..50). */ -}; - -/* Set keyboard rate */ -#define KIOCSRATE _IOW('k', 40, struct kbd_rate) - -/* Get keyboard rate */ -#define KIOCGRATE _IOW('k', 41, struct kbd_rate) - -/* Top bit records if the key is up or down */ -#define KBD_UP 0x80 - -/* Usable information */ -#define KBD_KEYMASK 0x7f - -/* All keys up */ -#define KBD_IDLE 0x75 - -#endif /* __LINUX_KBIO_H */ diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index a8d326a598f0..7ba845320f5c 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -3,6 +3,7 @@ #include <linux/config.h> #include <linux/types.h> +#include <linux/percpu.h> typedef u32 kprobe_opcode_t; @@ -18,6 +19,25 @@ struct arch_specific_insn { kprobe_opcode_t insn[MAX_INSN_SIZE]; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned int status; + unsigned long orig_tnpc; + unsigned long orig_tstate_pil; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_orig_tnpc; + unsigned long kprobe_orig_tstate_pil; + long *jprobe_saved_esp; + struct pt_regs jprobe_saved_regs; + struct pt_regs *jprobe_saved_regs_location; + struct sparc_stackf jprobe_saved_stack; + struct prev_kprobe prev_kprobe; +}; + #ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 87c43c67866e..08ba72d7722c 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -87,37 +87,35 @@ extern void __flush_tlb_mm(unsigned long, unsigned long); static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk) { unsigned long ctx_valid; + int cpu; + /* Note: page_table_lock is used here to serialize switch_mm + * and activate_mm, and their calls to get_new_mmu_context. + * This use of page_table_lock is unrelated to its other uses. + */ spin_lock(&mm->page_table_lock); - if (CTX_VALID(mm->context)) - ctx_valid = 1; - else - ctx_valid = 0; + ctx_valid = CTX_VALID(mm->context); + if (!ctx_valid) + get_new_mmu_context(mm); + spin_unlock(&mm->page_table_lock); if (!ctx_valid || (old_mm != mm)) { - if (!ctx_valid) - get_new_mmu_context(mm); - load_secondary_context(mm); reload_tlbmiss_state(tsk, mm); } - { - int cpu = smp_processor_id(); - - /* Even if (mm == old_mm) we _must_ check - * the cpu_vm_mask. If we do not we could - * corrupt the TLB state because of how - * smp_flush_tlb_{page,range,mm} on sparc64 - * and lazy tlb switches work. -DaveM - */ - if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) { - cpu_set(cpu, mm->cpu_vm_mask); - __flush_tlb_mm(CTX_HWBITS(mm->context), - SECONDARY_CONTEXT); - } + /* Even if (mm == old_mm) we _must_ check + * the cpu_vm_mask. If we do not we could + * corrupt the TLB state because of how + * smp_flush_tlb_{page,range,mm} on sparc64 + * and lazy tlb switches work. -DaveM + */ + cpu = smp_processor_id(); + if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) { + cpu_set(cpu, mm->cpu_vm_mask); + __flush_tlb_mm(CTX_HWBITS(mm->context), + SECONDARY_CONTEXT); } - spin_unlock(&mm->page_table_lock); } #define deactivate_mm(tsk,mm) do { } while (0) @@ -127,6 +125,10 @@ static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm { int cpu; + /* Note: page_table_lock is used here to serialize switch_mm + * and activate_mm, and their calls to get_new_mmu_context. + * This use of page_table_lock is unrelated to its other uses. + */ spin_lock(&mm->page_table_lock); if (!CTX_VALID(mm->context)) get_new_mmu_context(mm); diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 6194f771e9fc..7eba90c6c753 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -94,6 +94,9 @@ struct sparc_trapf { #define STACKFRAME32_SZ sizeof(struct sparc_stackf32) #ifdef __KERNEL__ + +#define __ARCH_SYS_PTRACE 1 + #define force_successful_syscall_return() \ do { current_thread_info()->syscall_noerror = 1; \ } while (0) diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h index 9777a9cca88a..ee26a071c677 100644 --- a/include/asm-sparc64/termios.h +++ b/include/asm-sparc64/termios.h @@ -38,15 +38,6 @@ struct sunos_ttysize { int st_columns; /* Columns on the terminal */ }; -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - struct winsize { unsigned short ws_row; unsigned short ws_col; diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h index 66138d959df5..61c01882b562 100644 --- a/include/asm-sparc64/tlb.h +++ b/include/asm-sparc64/tlb.h @@ -58,11 +58,9 @@ static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned i static inline void tlb_flush_mmu(struct mmu_gather *mp) { if (mp->need_flush) { + free_pages_and_swap_cache(mp->pages, mp->pages_nr); + mp->pages_nr = 0; mp->need_flush = 0; - if (!tlb_fast_mode(mp)) { - free_pages_and_swap_cache(mp->pages, mp->pages_nr); - mp->pages_nr = 0; - } } } @@ -78,11 +76,9 @@ static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, un { tlb_flush_mmu(mp); - if (mp->fullmm) { - if (CTX_VALID(mp->mm->context)) - do_flush_tlb_mm(mp->mm); + if (mp->fullmm) mp->fullmm = 0; - } else + else flush_tlb_pending(); /* keep the page table cache within bounds */ @@ -93,11 +89,11 @@ static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, un static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page) { - mp->need_flush = 1; if (tlb_fast_mode(mp)) { free_page_and_swap_cache(page); return; } + mp->need_flush = 1; mp->pages[mp->pages_nr++] = page; if (mp->pages_nr >= FREE_PTE_NR) tlb_flush_mmu(mp); diff --git a/include/asm-sparc64/vuid_event.h b/include/asm-sparc64/vuid_event.h deleted file mode 100644 index 9ef4d17ad08f..000000000000 --- a/include/asm-sparc64/vuid_event.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SunOS Virtual User Input Device (VUID) compatibility */ - -typedef struct firm_event { - unsigned short id; /* tag for this event */ - unsigned char pair_type; /* unused by X11 */ - unsigned char pair; /* unused by X11 */ - int value; /* VKEY_UP, VKEY_DOWN or delta */ - struct timeval time; -} Firm_event; - -enum { - FE_PAIR_NONE, - FE_PAIR_SET, - FE_PAIR_DELTA, - FE_PAIR_ABSOLUTE -}; - -/* VUID stream formats */ -#define VUID_NATIVE 0 /* Native byte stream format */ -#define VUID_FIRM_EVENT 1 /* send firm_event structures */ - -/* ioctls */ - /* Set input device byte stream format (any of VUID_{NATIVE,FIRM_EVENT}) */ -#define VUIDSFORMAT _IOW('v', 1, int) - /* Retrieve input device byte stream format */ -#define VUIDGFORMAT _IOR('v', 2, int) - -/* Possible tag values */ -/* mouse buttons: */ -#define MS_LEFT 0x7f20 -#define MS_MIDDLE 0x7f21 -#define MS_RIGHT 0x7f22 -/* motion: */ -#define LOC_X_DELTA 0x7f80 -#define LOC_Y_DELTA 0x7f81 -#define LOC_X_ABSOLUTE 0x7f82 /* X compat, unsupported */ -#define LOC_Y_ABSOLUTE 0x7f83 /* X compat, unsupported */ - -#define VKEY_UP 0 -#define VKEY_DOWN 1 diff --git a/include/asm-um/ldt-i386.h b/include/asm-um/ldt-i386.h new file mode 100644 index 000000000000..b42662929b6c --- /dev/null +++ b/include/asm-um/ldt-i386.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Licensed under the GPL + * + * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> + */ + +#ifndef __ASM_LDT_I386_H +#define __ASM_LDT_I386_H + +#include "asm/semaphore.h" +#include "asm/arch/ldt.h" + +struct mmu_context_skas; +extern void ldt_host_info(void); +extern long init_new_ldt(struct mmu_context_skas * to_mm, + struct mmu_context_skas * from_mm); +extern void free_ldt(struct mmu_context_skas * mm); + +#define LDT_PAGES_MAX \ + ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE) +#define LDT_ENTRIES_PER_PAGE \ + (PAGE_SIZE/LDT_ENTRY_SIZE) +#define LDT_DIRECT_ENTRIES \ + ((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE) + +struct ldt_entry { + __u32 a; + __u32 b; +}; + +typedef struct uml_ldt { + int entry_count; + struct semaphore semaphore; + union { + struct ldt_entry * pages[LDT_PAGES_MAX]; + struct ldt_entry entries[LDT_DIRECT_ENTRIES]; + }; +} uml_ldt_t; + +/* + * macros stolen from include/asm-i386/desc.h + */ +#define LDT_entry_a(info) \ + ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) + +#define LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + (((info)->base_addr & 0x00ff0000) >> 16) | \ + ((info)->limit & 0xf0000) | \ + (((info)->read_exec_only ^ 1) << 9) | \ + ((info)->contents << 10) | \ + (((info)->seg_not_present ^ 1) << 15) | \ + ((info)->seg_32bit << 22) | \ + ((info)->limit_in_pages << 23) | \ + ((info)->useable << 20) | \ + 0x7000) + +#define LDT_empty(info) (\ + (info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->useable == 0 ) + +#endif diff --git a/include/asm-um/ldt.h b/include/asm-um/ldt.h index e908439d338a..4466ff6de0fd 100644 --- a/include/asm-um/ldt.h +++ b/include/asm-um/ldt.h @@ -1,3 +1,72 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Licensed under the GPL + * + * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> + */ + +#ifndef __ASM_LDT_I386_H +#define __ASM_LDT_I386_H + +#include "asm/semaphore.h" +#include "asm/arch/ldt.h" + +struct mmu_context_skas; +extern void ldt_host_info(void); +extern long init_new_ldt(struct mmu_context_skas * to_mm, + struct mmu_context_skas * from_mm); +extern void free_ldt(struct mmu_context_skas * mm); + +#define LDT_PAGES_MAX \ + ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE) +#define LDT_ENTRIES_PER_PAGE \ + (PAGE_SIZE/LDT_ENTRY_SIZE) +#define LDT_DIRECT_ENTRIES \ + ((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE) + +struct ldt_entry { + __u32 a; + __u32 b; +}; + +typedef struct uml_ldt { + int entry_count; + struct semaphore semaphore; + union { + struct ldt_entry * pages[LDT_PAGES_MAX]; + struct ldt_entry entries[LDT_DIRECT_ENTRIES]; + }; +} uml_ldt_t; + +/* + * macros stolen from include/asm-i386/desc.h + */ +#define LDT_entry_a(info) \ + ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) + +#define LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + (((info)->base_addr & 0x00ff0000) >> 16) | \ + ((info)->limit & 0xf0000) | \ + (((info)->read_exec_only ^ 1) << 9) | \ + ((info)->contents << 10) | \ + (((info)->seg_not_present ^ 1) << 15) | \ + ((info)->seg_32bit << 22) | \ + ((info)->limit_in_pages << 23) | \ + ((info)->useable << 20) | \ + 0x7000) + +#define LDT_empty(info) (\ + (info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->useable == 0 ) + +#endif #ifndef __UM_LDT_H #define __UM_LDT_H diff --git a/include/asm-um/mmu_context.h b/include/asm-um/mmu_context.h index 2edb4f1f789c..9a0e48eb542e 100644 --- a/include/asm-um/mmu_context.h +++ b/include/asm-um/mmu_context.h @@ -29,7 +29,8 @@ static inline void activate_mm(struct mm_struct *old, struct mm_struct *new) * possible. */ if (old != new && (current->flags & PF_BORROWED_MM)) - force_flush_all(); + CHOOSE_MODE(force_flush_all(), + switch_mm_skas(&new->context.skas.id)); } static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h index 8284aa7363f2..bede3172ce7f 100644 --- a/include/asm-v850/atomic.h +++ b/include/asm-v850/atomic.h @@ -31,7 +31,7 @@ typedef struct { int counter; } atomic_t; #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) -extern __inline__ int atomic_add_return (int i, volatile atomic_t *v) +static inline int atomic_add_return (int i, volatile atomic_t *v) { unsigned long flags; int res; @@ -90,6 +90,36 @@ static __inline__ void atomic_clear_mask (unsigned long mask, unsigned long *add #define atomic_dec_and_test(v) (atomic_sub_return (1, (v)) == 0) #define atomic_add_negative(i,v) (atomic_add_return ((i), (v)) < 0) +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + local_irq_restore(flags); + + return ret; +} + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int ret; + unsigned long flags; + + local_irq_save(flags); + ret = v->counter; + if (ret != u) + v->counter += a; + local_irq_restore(flags); + + return ret != u; +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + /* Atomic operations are already serializing on ARM */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h index 0e5c2f210872..b91e799763fd 100644 --- a/include/asm-v850/bitops.h +++ b/include/asm-v850/bitops.h @@ -30,7 +30,7 @@ * ffz = Find First Zero in word. Undefined if no zero exists, * so code should check against ~0UL first.. */ -extern __inline__ unsigned long ffz (unsigned long word) +static inline unsigned long ffz (unsigned long word) { unsigned long result = 0; @@ -135,7 +135,7 @@ extern __inline__ unsigned long ffz (unsigned long word) "m" (*((const char *)(addr) + ((nr) >> 3)))); \ __test_bit_res; \ }) -extern __inline__ int __test_bit (int nr, const void *addr) +static inline int __test_bit (int nr, const void *addr) { int res; __asm__ __volatile__ ("tst1 %1, [%2]; setf nz, %0" @@ -157,7 +157,7 @@ extern __inline__ int __test_bit (int nr, const void *addr) #define find_first_zero_bit(addr, size) \ find_next_zero_bit ((addr), (size), 0) -extern __inline__ int find_next_zero_bit(const void *addr, int size, int offset) +static inline int find_next_zero_bit(const void *addr, int size, int offset) { unsigned long *p = ((unsigned long *) addr) + (offset >> 5); unsigned long result = offset & ~31UL; diff --git a/include/asm-v850/delay.h b/include/asm-v850/delay.h index 1ce65d48a7c5..6d028e6b2354 100644 --- a/include/asm-v850/delay.h +++ b/include/asm-v850/delay.h @@ -16,7 +16,7 @@ #include <asm/param.h> -extern __inline__ void __delay(unsigned long loops) +static inline void __delay(unsigned long loops) { if (loops) __asm__ __volatile__ ("1: add -1, %0; bnz 1b" @@ -33,7 +33,7 @@ extern __inline__ void __delay(unsigned long loops) extern unsigned long loops_per_jiffy; -extern __inline__ void udelay(unsigned long usecs) +static inline void udelay(unsigned long usecs) { register unsigned long full_loops, part_loops; diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h index 4bdc98edb9f8..a8aab4342712 100644 --- a/include/asm-v850/hw_irq.h +++ b/include/asm-v850/hw_irq.h @@ -1,7 +1,7 @@ #ifndef __V850_HW_IRQ_H__ #define __V850_HW_IRQ_H__ -extern inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i) +static inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i) { } diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h index d41f925f5182..98f929427d3d 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -59,7 +59,7 @@ struct thread_struct { /* Do necessary setup to start up a newly executed thread. */ -extern inline void start_thread (struct pt_regs *regs, +static inline void start_thread (struct pt_regs *regs, unsigned long pc, unsigned long usp) { regs->pc = pc; @@ -68,7 +68,7 @@ extern inline void start_thread (struct pt_regs *regs, } /* Free all resources held by a thread. */ -extern inline void release_thread (struct task_struct *dead_task) +static inline void release_thread (struct task_struct *dead_task) { } diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h index df6cdecf6c1f..735baaf3a16e 100644 --- a/include/asm-v850/semaphore.h +++ b/include/asm-v850/semaphore.h @@ -24,7 +24,7 @@ struct semaphore { #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC (name,1) #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC (name,0) -extern inline void sema_init (struct semaphore *sem, int val) +static inline void sema_init (struct semaphore *sem, int val) { *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val); } @@ -52,14 +52,14 @@ extern int __down_interruptible (struct semaphore * sem); extern int __down_trylock (struct semaphore * sem); extern void __up (struct semaphore * sem); -extern inline void down (struct semaphore * sem) +static inline void down (struct semaphore * sem) { might_sleep(); if (atomic_dec_return (&sem->count) < 0) __down (sem); } -extern inline int down_interruptible (struct semaphore * sem) +static inline int down_interruptible (struct semaphore * sem) { int ret = 0; might_sleep(); @@ -68,7 +68,7 @@ extern inline int down_interruptible (struct semaphore * sem) return ret; } -extern inline int down_trylock (struct semaphore *sem) +static inline int down_trylock (struct semaphore *sem) { int ret = 0; if (atomic_dec_return (&sem->count) < 0) @@ -76,7 +76,7 @@ extern inline int down_trylock (struct semaphore *sem) return ret; } -extern inline void up (struct semaphore * sem) +static inline void up (struct semaphore * sem) { if (atomic_inc_return (&sem->count) <= 0) __up (sem); diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index 20f4c738c04e..107decbd6e6c 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -81,7 +81,7 @@ static inline int irqs_disabled (void) ((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr)))) #define tas(ptr) (xchg ((ptr), 1)) -extern inline unsigned long __xchg (unsigned long with, +static inline unsigned long __xchg (unsigned long with, __volatile__ void *ptr, int size) { unsigned long tmp, flags; diff --git a/include/asm-v850/tlbflush.h b/include/asm-v850/tlbflush.h index 501e4498172c..5f2f85f636ea 100644 --- a/include/asm-v850/tlbflush.h +++ b/include/asm-v850/tlbflush.h @@ -56,12 +56,12 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, BUG (); } -extern inline void flush_tlb_kernel_page(unsigned long addr) +static inline void flush_tlb_kernel_page(unsigned long addr) { BUG (); } -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { BUG (); diff --git a/include/asm-v850/uaccess.h b/include/asm-v850/uaccess.h index 188b28597cf1..64563c409bb2 100644 --- a/include/asm-v850/uaccess.h +++ b/include/asm-v850/uaccess.h @@ -14,7 +14,7 @@ #define VERIFY_READ 0 #define VERIFY_WRITE 1 -extern inline int access_ok (int type, const void *addr, unsigned long size) +static inline int access_ok (int type, const void *addr, unsigned long size) { /* XXX I guess we should check against real ram bounds at least, and possibly make sure ADDR is not within the kernel. diff --git a/include/asm-v850/unaligned.h b/include/asm-v850/unaligned.h index 65e38362142b..e30b18653a94 100644 --- a/include/asm-v850/unaligned.h +++ b/include/asm-v850/unaligned.h @@ -82,19 +82,19 @@ extern int __bug_unaligned_x(void *ptr); }) -extern inline void __put_unaligned_2(__u32 __v, register __u8 *__p) +static inline void __put_unaligned_2(__u32 __v, register __u8 *__p) { *__p++ = __v; *__p++ = __v >> 8; } -extern inline void __put_unaligned_4(__u32 __v, register __u8 *__p) +static inline void __put_unaligned_4(__u32 __v, register __u8 *__p) { __put_unaligned_2(__v >> 16, __p + 2); __put_unaligned_2(__v, __p); } -extern inline void __put_unaligned_8(const unsigned long long __v, register __u8 *__p) +static inline void __put_unaligned_8(const unsigned long long __v, register __u8 *__p) { /* * tradeoff: 8 bytes of stack for all unaligned puts (2 diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index fc4c5956e1ea..0866ef67f198 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -360,6 +360,27 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) return atomic_add_return(-i,v); } +#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + #define atomic_inc_return(v) (atomic_add_return(1,v)) #define atomic_dec_return(v) (atomic_sub_return(1,v)) diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h index 1a3d380f9d5d..33764869387b 100644 --- a/include/asm-x86_64/desc.h +++ b/include/asm-x86_64/desc.h @@ -132,9 +132,16 @@ static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned static inline void set_tss_desc(unsigned cpu, void *addr) { - set_tssldt_descriptor(&cpu_gdt_table[cpu][GDT_ENTRY_TSS], (unsigned long)addr, - DESC_TSS, - sizeof(struct tss_struct) - 1); + /* + * sizeof(unsigned long) coming from an extra "long" at the end + * of the iobitmap. See tss_struct definition in processor.h + * + * -1? seg base+limit should be pointing to the address of the + * last valid byte + */ + set_tssldt_descriptor(&cpu_gdt_table[cpu][GDT_ENTRY_TSS], + (unsigned long)addr, DESC_TSS, + IO_BITMAP_OFFSET + IO_BITMAP_BYTES + sizeof(unsigned long) - 1); } static inline void set_ldt_desc(unsigned cpu, void *addr, int size) diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h index a60a35e79222..43862cd6a569 100644 --- a/include/asm-x86_64/elf.h +++ b/include/asm-x86_64/elf.h @@ -149,6 +149,8 @@ extern void set_personality_64bit(void); */ #define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) +struct task_struct; + extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index 6d6d883fdf6d..4dd7a7e148d4 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -25,6 +25,7 @@ */ #include <linux/types.h> #include <linux/ptrace.h> +#include <linux/percpu.h> struct pt_regs; @@ -48,6 +49,24 @@ struct arch_specific_insn { kprobe_opcode_t *insn; }; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long old_rflags; + unsigned long saved_rflags; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_old_rflags; + unsigned long kprobe_saved_rflags; + long *jprobe_saved_rsp; + struct pt_regs jprobe_saved_regs; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; + struct prev_kprobe prev_kprobe; +}; + /* trap3/1 are intr gates for kprobes. So, restore the status of IF, * if necessary, before executing the original int3/1 (trap) handler. */ diff --git a/include/asm-x86_64/msi.h b/include/asm-x86_64/msi.h index 85c427e472bf..356e0e82f50b 100644 --- a/include/asm-x86_64/msi.h +++ b/include/asm-x86_64/msi.h @@ -11,8 +11,6 @@ #include <asm/smp.h> #define LAST_DEVICE_VECTOR 232 -#define MSI_DEST_MODE MSI_LOGICAL_MODE -#define MSI_TARGET_CPU_SHIFT 12 -#define MSI_TARGET_CPU logical_smp_processor_id() +#define MSI_TARGET_CPU_SHIFT 12 #endif /* ASM_MSI_H */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index f8e87a57f3a7..ecf58c7c1650 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -106,6 +106,8 @@ static inline void pgd_clear (pgd_t * pgd) #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) +struct mm_struct; + static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) { pte_t pte; diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index cf8f969f9020..d030409a8fb5 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -136,5 +136,11 @@ static __inline int logical_smp_processor_id(void) } #endif +#ifdef CONFIG_SMP +#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +#else +#define cpu_physical_id(cpu) boot_cpu_id +#endif + #endif diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h index 12b5732dc6e5..3670cc7695da 100644 --- a/include/asm-xtensa/atomic.h +++ b/include/asm-xtensa/atomic.h @@ -223,6 +223,26 @@ static inline int atomic_sub_return(int i, atomic_t * v) */ #define atomic_add_negative(i,v) (atomic_add_return((i),(v)) < 0) +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) { diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h index 64f1f53874fe..de0667453b2e 100644 --- a/include/asm-xtensa/elf.h +++ b/include/asm-xtensa/elf.h @@ -209,6 +209,8 @@ extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +struct task_struct; + extern void do_copy_regs (xtensa_gregset_t*, struct pt_regs*, struct task_struct*); extern void do_restore_regs (xtensa_gregset_t*, struct pt_regs*, diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h index 987e3b802313..7b15afb70c56 100644 --- a/include/asm-xtensa/pgtable.h +++ b/include/asm-xtensa/pgtable.h @@ -278,6 +278,8 @@ static inline void update_pte(pte_t *ptep, pte_t pteval) #endif } +struct mm_struct; + static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) { @@ -294,6 +296,7 @@ set_pmd(pmd_t *pmdp, pmd_t pmdval) #endif } +struct vm_area_struct; static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, diff --git a/include/asm-xtensa/semaphore.h b/include/asm-xtensa/semaphore.h index 2a10e193b929..f10c3487cd4c 100644 --- a/include/asm-xtensa/semaphore.h +++ b/include/asm-xtensa/semaphore.h @@ -38,6 +38,7 @@ struct semaphore { static inline void sema_init (struct semaphore *sem, int val) { atomic_set(&sem->count, val); + sem->sleepers = 0; init_waitqueue_head(&sem->wait); } diff --git a/include/linux/acct.h b/include/linux/acct.h index 19f70462b3be..9a66401073fc 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -16,6 +16,8 @@ #define _LINUX_ACCT_H #include <linux/types.h> +#include <linux/jiffies.h> + #include <asm/param.h> #include <asm/byteorder.h> @@ -117,12 +119,15 @@ struct acct_v3 #include <linux/config.h> #ifdef CONFIG_BSD_PROCESS_ACCT +struct vfsmount; struct super_block; +extern void acct_auto_close_mnt(struct vfsmount *m); extern void acct_auto_close(struct super_block *sb); extern void acct_process(long exitcode); extern void acct_update_integrals(struct task_struct *tsk); extern void acct_clear_integrals(struct task_struct *tsk); #else +#define acct_auto_close_mnt(x) do { } while (0) #define acct_auto_close(x) do { } while (0) #define acct_process(x) do { } while (0) #define acct_update_integrals(x) do { } while (0) diff --git a/include/linux/aio.h b/include/linux/aio.h index 0decf66117c1..49fd37629ee4 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -124,7 +124,7 @@ struct kiocb { (x)->ki_users = 1; \ (x)->ki_key = KIOCB_SYNC_KEY; \ (x)->ki_filp = (filp); \ - (x)->ki_ctx = &tsk->active_mm->default_kioctx; \ + (x)->ki_ctx = NULL; \ (x)->ki_cancel = NULL; \ (x)->ki_dtor = NULL; \ (x)->ki_obj.tsk = tsk; \ @@ -183,6 +183,7 @@ struct kioctx { struct list_head active_reqs; /* used for cancellation */ struct list_head run_list; /* used for kicked reqs */ + /* sys_io_setup currently limits this to an unsigned int */ unsigned max_reqs; struct aio_ring_info ring_info; @@ -209,8 +210,15 @@ struct kioctx *lookup_ioctx(unsigned long ctx_id); int FASTCALL(io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, struct iocb *iocb)); -#define get_ioctx(kioctx) do { if (unlikely(atomic_read(&(kioctx)->users) <= 0)) BUG(); atomic_inc(&(kioctx)->users); } while (0) -#define put_ioctx(kioctx) do { if (unlikely(atomic_dec_and_test(&(kioctx)->users))) __put_ioctx(kioctx); else if (unlikely(atomic_read(&(kioctx)->users) < 0)) BUG(); } while (0) +#define get_ioctx(kioctx) do { \ + BUG_ON(unlikely(atomic_read(&(kioctx)->users) <= 0)); \ + atomic_inc(&(kioctx)->users); \ +} while (0) +#define put_ioctx(kioctx) do { \ + BUG_ON(unlikely(atomic_read(&(kioctx)->users) <= 0)); \ + if (unlikely(atomic_dec_and_test(&(kioctx)->users))) \ + __put_ioctx(kioctx); \ +} while (0) #define in_aio() !is_sync_wait(current->io_wait) /* may be used for debugging */ @@ -234,7 +242,7 @@ static inline struct kiocb *list_kiocb(struct list_head *h) } /* for sysctl: */ -extern atomic_t aio_nr; -extern unsigned aio_max_nr; +extern unsigned long aio_nr; +extern unsigned long aio_max_nr; #endif /* __LINUX__AIO_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 025a7f084dbd..a33a31e71bbc 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -406,6 +406,7 @@ struct request_queue atomic_t refcnt; + unsigned int nr_sorted; unsigned int in_flight; /* @@ -631,6 +632,7 @@ static inline void elv_dispatch_add_tail(struct request_queue *q, { if (q->last_merge == rq) q->last_merge = NULL; + q->nr_sorted--; q->end_sector = rq_end_sector(rq); q->boundary_rq = rq; diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h new file mode 100644 index 000000000000..605ebe24bb2e --- /dev/null +++ b/include/linux/cm4000_cs.h @@ -0,0 +1,66 @@ +#ifndef _CM4000_H_ +#define _CM4000_H_ + +#define MAX_ATR 33 + +#define CM4000_MAX_DEV 4 + +/* those two structures are passed via ioctl() from/to userspace. They are + * used by existing userspace programs, so I kepth the awkward "bIFSD" naming + * not to break compilation of userspace apps. -HW */ + +typedef struct atreq { + int32_t atr_len; + unsigned char atr[64]; + int32_t power_act; + unsigned char bIFSD; + unsigned char bIFSC; +} atreq_t; + + +/* what is particularly stupid in the original driver is the arch-dependant + * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace + * will lay out the structure members differently than the 64bit kernel. + * + * I've changed "ptsreq.protocol" from "unsigned long" to "u_int32_t". + * On 32bit this will make no difference. With 64bit kernels, it will make + * 32bit apps work, too. + */ + +typedef struct ptsreq { + u_int32_t protocol; /*T=0: 2^0, T=1: 2^1*/ + unsigned char flags; + unsigned char pts1; + unsigned char pts2; + unsigned char pts3; +} ptsreq_t; + +#define CM_IOC_MAGIC 'c' +#define CM_IOC_MAXNR 255 + +#define CM_IOCGSTATUS _IOR (CM_IOC_MAGIC, 0, unsigned char *) +#define CM_IOCGATR _IOWR(CM_IOC_MAGIC, 1, atreq_t *) +#define CM_IOCSPTS _IOW (CM_IOC_MAGIC, 2, ptsreq_t *) +#define CM_IOCSRDR _IO (CM_IOC_MAGIC, 3) +#define CM_IOCARDOFF _IO (CM_IOC_MAGIC, 4) + +#define CM_IOSDBGLVL _IOW(CM_IOC_MAGIC, 250, int*) + +/* card and device states */ +#define CM_CARD_INSERTED 0x01 +#define CM_CARD_POWERED 0x02 +#define CM_ATR_PRESENT 0x04 +#define CM_ATR_VALID 0x08 +#define CM_STATE_VALID 0x0f +/* extra info only from CM4000 */ +#define CM_NO_READER 0x10 +#define CM_BAD_CARD 0x20 + + +#ifdef __KERNEL__ + +#define DEVICE_NAME "cmm" +#define MODULE_NAME "cm4000_cs" + +#endif /* __KERNEL__ */ +#endif /* _CM4000_H_ */ diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h new file mode 100644 index 000000000000..70ab56317380 --- /dev/null +++ b/include/linux/cn_proc.h @@ -0,0 +1,127 @@ +/* + * cn_proc.h - process events connector + * + * Copyright (C) Matt Helsley, IBM Corp. 2005 + * Based on cn_fork.h by Nguyen Anh Quynh and Guillaume Thouvenin + * Original copyright notice follows: + * Copyright (C) 2005 Nguyen Anh Quynh <aquynh@gmail.com> + * Copyright (C) 2005 Guillaume Thouvenin <guillaume.thouvenin@bull.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CN_PROC_H +#define CN_PROC_H + +#include <linux/types.h> +#include <linux/connector.h> + +/* + * Userspace sends this enum to register with the kernel that it is listening + * for events on the connector. + */ +enum proc_cn_mcast_op { + PROC_CN_MCAST_LISTEN = 1, + PROC_CN_MCAST_IGNORE = 2 +}; + +/* + * From the user's point of view, the process + * ID is the thread group ID and thread ID is the internal + * kernel "pid". So, fields are assigned as follow: + * + * In user space - In kernel space + * + * parent process ID = parent->tgid + * parent thread ID = parent->pid + * child process ID = child->tgid + * child thread ID = child->pid + */ + +struct proc_event { + enum what { + /* Use successive bits so the enums can be used to record + * sets of events as well + */ + PROC_EVENT_NONE = 0x00000000, + PROC_EVENT_FORK = 0x00000001, + PROC_EVENT_EXEC = 0x00000002, + PROC_EVENT_UID = 0x00000004, + PROC_EVENT_GID = 0x00000040, + /* "next" should be 0x00000400 */ + /* "last" is the last process event: exit */ + PROC_EVENT_EXIT = 0x80000000 + } what; + __u32 cpu; + union { /* must be last field of proc_event struct */ + struct { + __u32 err; + } ack; + + struct fork_proc_event { + pid_t parent_pid; + pid_t parent_tgid; + pid_t child_pid; + pid_t child_tgid; + } fork; + + struct exec_proc_event { + pid_t process_pid; + pid_t process_tgid; + } exec; + + struct id_proc_event { + pid_t process_pid; + pid_t process_tgid; + union { + uid_t ruid; /* current->uid */ + gid_t rgid; /* current->gid */ + } r; + union { + uid_t euid; + gid_t egid; + } e; + } id; + + struct exit_proc_event { + pid_t process_pid; + pid_t process_tgid; + __u32 exit_code, exit_signal; + } exit; + } event_data; +}; + +#ifdef __KERNEL__ +#ifdef CONFIG_PROC_EVENTS +void proc_fork_connector(struct task_struct *task); +void proc_exec_connector(struct task_struct *task); +void proc_id_connector(struct task_struct *task, int which_id); +void proc_exit_connector(struct task_struct *task); +#else +static inline void proc_fork_connector(struct task_struct *task) +{} + +static inline void proc_exec_connector(struct task_struct *task) +{} + +static inline void proc_id_connector(struct task_struct *task, + int which_id) +{} + +static inline void proc_exit_connector(struct task_struct *task) +{} +#endif /* CONFIG_PROC_EVENTS */ +#endif /* __KERNEL__ */ +#endif /* CN_PROC_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index ecb0d39c0798..174f3379e5d9 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -10,6 +10,10 @@ #define ULONG_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl) #endif + +COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */ +COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ + /* Big T */ COMPATIBLE_IOCTL(TCGETA) COMPATIBLE_IOCTL(TCSETA) @@ -52,13 +56,6 @@ ULONG_IOCTL(TIOCSCTTY) COMPATIBLE_IOCTL(TIOCGPTN) COMPATIBLE_IOCTL(TIOCSPTLCK) COMPATIBLE_IOCTL(TIOCSERGETLSR) -/* Big F */ -COMPATIBLE_IOCTL(FBIOBLANK) -COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO) -COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO) -COMPATIBLE_IOCTL(FBIOPAN_DISPLAY) -COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP) -COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP) /* Little f */ COMPATIBLE_IOCTL(FIOCLEX) COMPATIBLE_IOCTL(FIONCLEX) @@ -81,6 +78,8 @@ COMPATIBLE_IOCTL(HDIO_DRIVE_CMD) COMPATIBLE_IOCTL(HDIO_DRIVE_TASK) COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE) COMPATIBLE_IOCTL(HDIO_SET_NICE) +COMPATIBLE_IOCTL(HDIO_SET_KEEPSETTINGS) +COMPATIBLE_IOCTL(HDIO_SCAN_HWIF) /* 0x02 -- Floppy ioctls */ COMPATIBLE_IOCTL(FDMSGON) COMPATIBLE_IOCTL(FDMSGOFF) @@ -99,6 +98,7 @@ COMPATIBLE_IOCTL(FDTWADDLE) COMPATIBLE_IOCTL(FDFMTTRK) COMPATIBLE_IOCTL(FDRAWCMD) /* 0x12 */ +COMPATIBLE_IOCTL(BLKRASET) COMPATIBLE_IOCTL(BLKROSET) COMPATIBLE_IOCTL(BLKROGET) COMPATIBLE_IOCTL(BLKRRPART) @@ -259,9 +259,18 @@ COMPATIBLE_IOCTL(RTC_RD_TIME) COMPATIBLE_IOCTL(RTC_SET_TIME) COMPATIBLE_IOCTL(RTC_WKALM_SET) COMPATIBLE_IOCTL(RTC_WKALM_RD) +/* + * These two are only for the sbus rtc driver, but + * hwclock tries them on every rtc device first when + * running on sparc. On other architectures the entries + * are useless but harmless. + */ +COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ +COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ /* Little m */ COMPATIBLE_IOCTL(MTIOCTOP) /* Socket level stuff */ +COMPATIBLE_IOCTL(FIOQSIZE) COMPATIBLE_IOCTL(FIOSETOWN) COMPATIBLE_IOCTL(SIOCSPGRP) COMPATIBLE_IOCTL(FIOGETOWN) diff --git a/include/linux/config.h b/include/linux/config.h index 9d1c14f7ad6d..a91f5e55b525 100644 --- a/include/linux/config.h +++ b/include/linux/config.h @@ -1,6 +1,8 @@ #ifndef _LINUX_CONFIG_H #define _LINUX_CONFIG_H - +/* This file is no longer in use and kept only for backward compatibility. + * autoconf.h is now included via -imacros on the commandline + */ #include <linux/autoconf.h> #endif diff --git a/include/linux/connector.h b/include/linux/connector.h index 95952cc1f525..ad1a22c1c42e 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -27,6 +27,14 @@ #define CN_IDX_CONNECTOR 0xffffffff #define CN_VAL_CONNECTOR 0xffffffff +/* + * Process Events connector unique ids -- used for message routing + */ +#define CN_IDX_PROC 0x1 +#define CN_VAL_PROC 0x1 +#define CN_IDX_CIFS 0x2 +#define CN_VAL_CIFS 0x1 + #define CN_NETLINK_USERS 1 /* diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 725be90ef55e..f8e5587a0f92 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -9,6 +9,8 @@ * to achieve effects such as fast scrolling by changing the origin. */ +#include <linux/vt.h> + struct vt_struct; #define NPAR 16 diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 1f7b2c097503..43c44530ef9d 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -42,6 +42,7 @@ struct notifier_block; /* Need to know about CPUs going up/down? */ extern int register_cpu_notifier(struct notifier_block *nb); extern void unregister_cpu_notifier(struct notifier_block *nb); +extern int current_in_cpu_hotplug(void); int cpu_up(unsigned int cpu); @@ -54,6 +55,10 @@ static inline int register_cpu_notifier(struct notifier_block *nb) static inline void unregister_cpu_notifier(struct notifier_block *nb) { } +static inline int current_in_cpu_hotplug(void) +{ + return 0; +} #endif /* CONFIG_SMP */ extern struct sysdev_class cpu_sysdev_class; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index ab04b4f9b0db..46a2ba617595 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -329,6 +329,7 @@ static inline int d_mountpoint(struct dentry *dentry) } extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *); +extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int); extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); extern int sysctl_vfs_cache_pressure; diff --git a/include/linux/eeprom.h b/include/linux/eeprom.h deleted file mode 100644 index 38afd9da1dfe..000000000000 --- a/include/linux/eeprom.h +++ /dev/null @@ -1,136 +0,0 @@ -/* credit winbond-840.c - */ -#include <asm/io.h> -struct eeprom_ops { - void (*set_cs)(void *ee); - void (*clear_cs)(void *ee); -}; - -#define EEPOL_EEDI 0x01 -#define EEPOL_EEDO 0x02 -#define EEPOL_EECLK 0x04 -#define EEPOL_EESEL 0x08 - -struct eeprom { - void *dev; - struct eeprom_ops *ops; - - void __iomem * addr; - - unsigned ee_addr_bits; - - unsigned eesel; - unsigned eeclk; - unsigned eedo; - unsigned eedi; - unsigned polarity; - unsigned ee_state; - - spinlock_t *lock; - u32 *cache; -}; - - -u8 eeprom_readb(struct eeprom *ee, unsigned address); -void eeprom_read(struct eeprom *ee, unsigned address, u8 *bytes, - unsigned count); -void eeprom_writeb(struct eeprom *ee, unsigned address, u8 data); -void eeprom_write(struct eeprom *ee, unsigned address, u8 *bytes, - unsigned count); - -/* The EEPROM commands include the alway-set leading bit. */ -enum EEPROM_Cmds { - EE_WriteCmd=(5 << 6), EE_ReadCmd=(6 << 6), EE_EraseCmd=(7 << 6), -}; - -void setup_ee_mem_bitbanger(struct eeprom *ee, void __iomem *memaddr, int eesel_bit, int eeclk_bit, int eedo_bit, int eedi_bit, unsigned polarity) -{ - ee->addr = memaddr; - ee->eesel = 1 << eesel_bit; - ee->eeclk = 1 << eeclk_bit; - ee->eedo = 1 << eedo_bit; - ee->eedi = 1 << eedi_bit; - - ee->polarity = polarity; - - *ee->cache = readl(ee->addr); -} - -/* foo. put this in a .c file */ -static inline void eeprom_update(struct eeprom *ee, u32 mask, int pol) -{ - unsigned long flags; - u32 data; - - spin_lock_irqsave(ee->lock, flags); - data = *ee->cache; - - data &= ~mask; - if (pol) - data |= mask; - - *ee->cache = data; -//printk("update: %08x\n", data); - writel(data, ee->addr); - spin_unlock_irqrestore(ee->lock, flags); -} - -void eeprom_clk_lo(struct eeprom *ee) -{ - int pol = !!(ee->polarity & EEPOL_EECLK); - - eeprom_update(ee, ee->eeclk, pol); - udelay(2); -} - -void eeprom_clk_hi(struct eeprom *ee) -{ - int pol = !!(ee->polarity & EEPOL_EECLK); - - eeprom_update(ee, ee->eeclk, !pol); - udelay(2); -} - -void eeprom_send_addr(struct eeprom *ee, unsigned address) -{ - int pol = !!(ee->polarity & EEPOL_EEDI); - unsigned i; - address |= 6 << 6; - - /* Shift the read command bits out. */ - for (i=0; i<11; i++) { - eeprom_update(ee, ee->eedi, ((address >> 10) & 1) ^ pol); - address <<= 1; - eeprom_clk_hi(ee); - eeprom_clk_lo(ee); - } - eeprom_update(ee, ee->eedi, pol); -} - -u16 eeprom_readw(struct eeprom *ee, unsigned address) -{ - unsigned i; - u16 res = 0; - - eeprom_clk_lo(ee); - eeprom_update(ee, ee->eesel, 1 ^ !!(ee->polarity & EEPOL_EESEL)); - eeprom_send_addr(ee, address); - - for (i=0; i<16; i++) { - u32 data; - eeprom_clk_hi(ee); - res <<= 1; - data = readl(ee->addr); -//printk("eeprom_readw: %08x\n", data); - res |= !!(data & ee->eedo) ^ !!(ee->polarity & EEPOL_EEDO); - eeprom_clk_lo(ee); - } - eeprom_update(ee, ee->eesel, 0 ^ !!(ee->polarity & EEPOL_EESEL)); - - return res; -} - - -void eeprom_writeb(struct eeprom *ee, unsigned address, u8 data) -{ -} diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index d2c390eff1b2..93535f093216 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -453,10 +453,11 @@ struct ethtool_ops { * it was foced up into this mode or autonegotiated. */ -/* The forced speed, 10Mb, 100Mb, gigabit, 10GbE. */ +/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 +#define SPEED_2500 2500 #define SPEED_10000 10000 /* Duplex, half or full. */ diff --git a/include/linux/fb.h b/include/linux/fb.h index c698055266d0..04a58f33ec53 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -201,6 +201,14 @@ struct fb_bitfield { #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ +/* + * Display rotation support + */ +#define FB_ROTATE_UR 0 +#define FB_ROTATE_CW 1 +#define FB_ROTATE_UD 2 +#define FB_ROTATE_CCW 3 + #define PICOS2KHZ(a) (1000000000UL/(a)) #define KHZ2PICOS(a) (1000000000UL/(a)) @@ -489,9 +497,9 @@ struct fb_cursor_user { #define FB_EVENT_MODE_DELETE 0x04 /* A driver registered itself */ #define FB_EVENT_FB_REGISTERED 0x05 -/* get console to framebuffer mapping */ +/* CONSOLE-SPECIFIC: get console to framebuffer mapping */ #define FB_EVENT_GET_CONSOLE_MAP 0x06 -/* set console to framebuffer mapping */ +/* CONSOLE-SPECIFIC: set console to framebuffer mapping */ #define FB_EVENT_SET_CONSOLE_MAP 0x07 /* A display blank is requested */ #define FB_EVENT_BLANK 0x08 @@ -500,6 +508,12 @@ struct fb_cursor_user { /* The resolution of the passed in fb_info about to change and all vc's should be changed */ #define FB_EVENT_MODE_CHANGE_ALL 0x0A +/* CONSOLE-SPECIFIC: set console rotation */ +#define FB_EVENT_SET_CON_ROTATE 0x0B +/* CONSOLE-SPECIFIC: get console rotation */ +#define FB_EVENT_GET_CON_ROTATE 0x0C +/* CONSOLE-SPECIFIC: rotate all consoles */ +#define FB_EVENT_SET_CON_ROTATE_ALL 0x0D struct fb_event { struct fb_info *info; @@ -810,7 +824,6 @@ struct fb_info { extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); extern int fb_blank(struct fb_info *info, int blank); -extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor); extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); @@ -818,8 +831,8 @@ extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern int unregister_framebuffer(struct fb_info *fb_info); -extern int fb_prepare_logo(struct fb_info *fb_info); -extern int fb_show_logo(struct fb_info *fb_info); +extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); +extern int fb_show_logo(struct fb_info *fb_info, int rotate); extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, u32 height, u32 shift_high, u32 shift_low, u32 mod); @@ -829,6 +842,7 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); extern int fb_get_options(char *name, char **option); extern int fb_new_modelist(struct fb_info *info); +extern int fb_con_duit(struct fb_info *info, int event, void *data); extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; @@ -898,11 +912,13 @@ extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, struct list_head *head); extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, struct list_head *head); -extern struct fb_videomode *fb_find_nearest_mode(struct fb_var_screeninfo *var, +extern struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, struct list_head *head); extern void fb_destroy_modelist(struct list_head *head); extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, struct list_head *head); +extern struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs, + struct list_head *head); /* drivers/video/fbcmap.c */ extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); diff --git a/include/linux/file.h b/include/linux/file.h index f5bbd4c508b3..418b6101b59a 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -33,13 +33,13 @@ struct fdtable { * Open file table structure */ struct files_struct { - atomic_t count; - spinlock_t file_lock; /* Protects all the below members. Nests inside tsk->alloc_lock */ + atomic_t count; struct fdtable *fdt; struct fdtable fdtab; - fd_set close_on_exec_init; - fd_set open_fds_init; - struct file * fd_array[NR_OPEN_DEFAULT]; + fd_set close_on_exec_init; + fd_set open_fds_init; + struct file * fd_array[NR_OPEN_DEFAULT]; + spinlock_t file_lock; /* Protects concurrent writers. Nests inside tsk->alloc_lock */ }; #define files_fdtable(files) (rcu_dereference((files)->fdt)) @@ -59,9 +59,9 @@ extern void FASTCALL(set_close_on_exec(unsigned int fd, int flag)); extern void put_filp(struct file *); extern int get_unused_fd(void); extern void FASTCALL(put_unused_fd(unsigned int fd)); -struct kmem_cache_s; -extern void filp_ctor(void * objp, struct kmem_cache_s *cachep, unsigned long cflags); -extern void filp_dtor(void * objp, struct kmem_cache_s *cachep, unsigned long dflags); +struct kmem_cache; +extern void filp_ctor(void * objp, struct kmem_cache *cachep, unsigned long cflags); +extern void filp_dtor(void * objp, struct kmem_cache *cachep, unsigned long dflags); extern struct file ** alloc_fd_array(int); extern void free_fd_array(struct file **, int); diff --git a/include/linux/fs.h b/include/linux/fs.h index 6d6226732c93..cc35b6ac778d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -104,6 +104,10 @@ extern int dir_notify_enable; #define MS_MOVE 8192 #define MS_REC 16384 #define MS_VERBOSE 32768 +#define MS_UNBINDABLE (1<<17) /* change to unbindable */ +#define MS_PRIVATE (1<<18) /* change to private */ +#define MS_SLAVE (1<<19) /* change to slave */ +#define MS_SHARED (1<<20) /* change to shared */ #define MS_POSIXACL (1<<16) /* VFS does not apply the umask */ #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) @@ -264,6 +268,7 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_ATTR_FLAG 1024 #define ATTR_KILL_SUID 2048 #define ATTR_KILL_SGID 4096 +#define ATTR_FILE 8192 /* * This is the Inode Attributes structure, used for notify_change(). It @@ -283,6 +288,13 @@ struct iattr { struct timespec ia_atime; struct timespec ia_mtime; struct timespec ia_ctime; + + /* + * Not an attribute, but an auxilary info for filesystems wanting to + * implement an ftruncate() like method. NOTE: filesystem should + * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL). + */ + struct file *ia_file; }; /* @@ -862,6 +874,7 @@ static inline void unlock_super(struct super_block * sb) /* * VFS helper functions.. */ +extern int vfs_permission(struct nameidata *, int); extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *); extern int vfs_mkdir(struct inode *, struct dentry *, int); extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t); @@ -877,6 +890,11 @@ extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct de extern void dentry_unhash(struct dentry *dentry); /* + * VFS file helper functions. + */ +extern int file_permission(struct file *, int); + +/* * File types * * NOTE! These match bits 12..15 of stat.st_mode @@ -1088,6 +1106,8 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory * @get_dentry: find a dentry for the inode given a file handle sub-fragment + * @find_exported_dentry: + * set by the exporting module to a standard helper function. * * Description: * The export_operations structure provides a means for nfsd to communicate @@ -1239,7 +1259,12 @@ extern int unregister_filesystem(struct file_system_type *); extern struct vfsmount *kern_mount(struct file_system_type *); extern int may_umount_tree(struct vfsmount *); extern int may_umount(struct vfsmount *); +extern void umount_tree(struct vfsmount *, int, struct list_head *); +extern void release_mounts(struct list_head *); extern long do_mount(char *, char *, char *, unsigned long, void *); +extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int); +extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *, + struct vfsmount *); extern int vfs_statfs(struct super_block *, struct kstatfs *); @@ -1288,7 +1313,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode) /* fs/open.c */ -extern int do_truncate(struct dentry *, loff_t start); +extern int do_truncate(struct dentry *, loff_t start, struct file *filp); extern long do_sys_open(const char __user *filename, int flags, int mode); extern struct file *filp_open(const char *, int, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index bef23bbf8690..783c476b8674 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -16,7 +16,6 @@ #ifndef FS_ENET_PD_H #define FS_ENET_PD_H -#include <linux/version.h> #include <asm/types.h> #define FS_ENET_NAME "fs_enet" diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 114d5d59f695..934aa9bda481 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -4,7 +4,7 @@ * Definitions for any platform device related flags or structures for * Freescale processor devices * - * Maintainer: Kumar Gala (kumar.gala@freescale.com) + * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor, Inc * diff --git a/include/linux/fuse.h b/include/linux/fuse.h index f98854c2abd7..b76b558b03d4 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -14,7 +14,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 2 +#define FUSE_KERNEL_MINOR_VERSION 3 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -61,6 +61,7 @@ struct fuse_kstatfs { #define FATTR_SIZE (1 << 3) #define FATTR_ATIME (1 << 4) #define FATTR_MTIME (1 << 5) +#define FATTR_FH (1 << 6) /** * Flags returned by the OPEN request @@ -99,7 +100,9 @@ enum fuse_opcode { FUSE_OPENDIR = 27, FUSE_READDIR = 28, FUSE_RELEASEDIR = 29, - FUSE_FSYNCDIR = 30 + FUSE_FSYNCDIR = 30, + FUSE_ACCESS = 34, + FUSE_CREATE = 35 }; /* Conservative buffer size for the client */ @@ -152,12 +155,25 @@ struct fuse_link_in { struct fuse_setattr_in { __u32 valid; __u32 padding; - struct fuse_attr attr; + __u64 fh; + __u64 size; + __u64 unused1; + __u64 atime; + __u64 mtime; + __u64 unused2; + __u32 atimensec; + __u32 mtimensec; + __u32 unused3; + __u32 mode; + __u32 unused4; + __u32 uid; + __u32 gid; + __u32 unused5; }; struct fuse_open_in { __u32 flags; - __u32 padding; + __u32 mode; }; struct fuse_open_out { @@ -222,6 +238,11 @@ struct fuse_getxattr_out { __u32 padding; }; +struct fuse_access_in { + __u32 mask; + __u32 padding; +}; + struct fuse_init_in_out { __u32 major; __u32 minor; diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h new file mode 100644 index 000000000000..84f12a41dc01 --- /dev/null +++ b/include/linux/genetlink.h @@ -0,0 +1,51 @@ +#ifndef __LINUX_GENERIC_NETLINK_H +#define __LINUX_GENERIC_NETLINK_H + +#include <linux/netlink.h> + +#define GENL_NAMSIZ 16 /* length of family name */ + +#define GENL_MIN_ID NLMSG_MIN_TYPE +#define GENL_MAX_ID 1023 + +struct genlmsghdr { + __u8 cmd; + __u8 version; + __u16 reserved; +}; + +#define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr)) + +/* + * List of reserved static generic netlink identifiers: + */ +#define GENL_ID_GENERATE 0 +#define GENL_ID_CTRL NLMSG_MIN_TYPE + +/************************************************************************** + * Controller + **************************************************************************/ + +enum { + CTRL_CMD_UNSPEC, + CTRL_CMD_NEWFAMILY, + CTRL_CMD_DELFAMILY, + CTRL_CMD_GETFAMILY, + CTRL_CMD_NEWOPS, + CTRL_CMD_DELOPS, + CTRL_CMD_GETOPS, + __CTRL_CMD_MAX, +}; + +#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1) + +enum { + CTRL_ATTR_UNSPEC, + CTRL_ATTR_FAMILY_ID, + CTRL_ATTR_FAMILY_NAME, + __CTRL_ATTR_MAX, +}; + +#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1) + +#endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 8eeaa53a68c9..eef5ccdcd731 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -78,7 +78,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; struct kobject kobj; - unsigned ios[2], sectors[2]; + unsigned ios[2], sectors[2]; /* READs and WRITEs */ int policy, partno; }; @@ -89,7 +89,7 @@ struct hd_struct { #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 struct disk_stats { - unsigned sectors[2]; + unsigned sectors[2]; /* READs and WRITEs */ unsigned ios[2]; unsigned merges[2]; unsigned ticks[2]; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 4351e6bb5a79..313dfe9b443a 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -46,8 +46,7 @@ struct vm_area_struct; #define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */ #define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ -#define __GFP_NORECLAIM ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */ -#define __GFP_HARDWALL ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */ +#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ #define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) @@ -56,7 +55,7 @@ struct vm_area_struct; #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ - __GFP_NOMEMALLOC|__GFP_NORECLAIM|__GFP_HARDWALL) + __GFP_NOMEMALLOC|__GFP_HARDWALL) #define GFP_ATOMIC (__GFP_HIGH) #define GFP_NOIO (__GFP_WAIT) diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 5912874ca83c..71d2b8a723b9 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -90,6 +90,8 @@ extern void synchronize_irq(unsigned int irq); #define nmi_enter() irq_enter() #define nmi_exit() sub_preempt_count(HARDIRQ_OFFSET) +struct task_struct; + #ifndef CONFIG_VIRT_CPU_ACCOUNTING static inline void account_user_vtime(struct task_struct *tsk) { diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 0cea162b08c0..1056717ee501 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -102,8 +102,8 @@ static inline unsigned long hugetlb_total_pages(void) #define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) #ifndef HPAGE_MASK -#define HPAGE_MASK 0 /* Keep the compiler happy */ -#define HPAGE_SIZE 0 +#define HPAGE_MASK PAGE_MASK /* Keep the compiler happy */ +#define HPAGE_SIZE PAGE_SIZE #endif #endif /* !CONFIG_HUGETLB_PAGE */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 1ce4b54caa21..1543daaa9c5e 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -27,10 +27,10 @@ * ---- Driver types ----------------------------------------------------- * device id name + number function description, i2c address(es) * - * Range 1000-1999 range is defined in sensors/sensors.h - * Range 0x100 - 0x1ff is for V4L2 Common Components + * Range 1000-1999 range is defined in sensors/sensors.h + * Range 0x100 - 0x1ff is for V4L2 Common Components * Range 0xf000 - 0xffff is reserved for local experimentation, and should - * never be used in official drivers + * never be used in official drivers */ #define I2C_DRIVERID_MSP3400 1 @@ -99,7 +99,15 @@ #define I2C_DRIVERID_MAX6900 63 /* MAX6900 real-time clock */ #define I2C_DRIVERID_SAA7114H 64 /* video decoder */ #define I2C_DRIVERID_DS1374 65 /* DS1374 real time clock */ - +#define I2C_DRIVERID_TDA9874 66 /* TV sound decoder */ +#define I2C_DRIVERID_SAA6752HS 67 /* MPEG2 encoder */ +#define I2C_DRIVERID_TVEEPROM 68 /* TV EEPROM */ +#define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */ +#define I2C_DRIVERID_CS53L32A 70 /* cs53l32a audio processor */ +#define I2C_DRIVERID_CX25840 71 /* cx2584x video encoder */ +#define I2C_DRIVERID_SAA7127 72 /* saa7124 video encoder */ +#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ +#define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ #define I2C_DRIVERID_EXP0 0xF0 /* experimental use id's */ #define I2C_DRIVERID_EXP1 0xF1 @@ -111,7 +119,7 @@ #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ #define I2C_DRIVERID_ALERT 903 /* SMBus Alert Responder Client */ -/* IDs -- Use DRIVERIDs 1000-1999 for sensors. +/* IDs -- Use DRIVERIDs 1000-1999 for sensors. These were originally in sensors.h in the lm_sensors package */ #define I2C_DRIVERID_LM78 1002 #define I2C_DRIVERID_LM75 1003 @@ -190,6 +198,7 @@ #define I2C_HW_B_NVIDIA 0x01001c /* nvidia framebuffer driver */ #define I2C_HW_B_SAVAGE 0x01001d /* savage framebuffer driver */ #define I2C_HW_B_RADEON 0x01001e /* radeon framebuffer driver */ +#define I2C_HW_B_EM28XX 0x01001f /* em28xx video capture cards */ /* --- PCF 8584 based algorithms */ #define I2C_HW_P_LP 0x020000 /* Parallel port interface */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 3461abc1e854..ac8b25fa6506 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -230,6 +230,7 @@ typedef struct hw_regs_s { int dma; /* our dma entry */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ hwif_chipset_t chipset; + struct device *dev; } hw_regs_t; /* @@ -266,6 +267,10 @@ static inline void ide_std_init_ports(hw_regs_t *hw, #include <asm/ide.h> +#ifndef MAX_HWIFS +#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS +#endif + /* needed on alpha, x86/x86_64, ia64, mips, ppc32 and sh */ #ifndef IDE_ARCH_OBSOLETE_DEFAULTS # define ide_default_io_base(index) (0) @@ -1324,7 +1329,8 @@ void ide_init_disk(struct gendisk *, ide_drive_t *); extern int ideprobe_init(void); extern void ide_scan_pcibus(int scan_direction) __init; -extern int ide_pci_register_driver(struct pci_driver *driver); +extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner); +#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE) extern void ide_pci_unregister_driver(struct pci_driver *driver); void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); diff --git a/include/linux/idr.h b/include/linux/idr.h index 7fb3ff9c7b0e..d37c8d808b0f 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -8,6 +8,10 @@ * Small id to pointer translation service avoiding fixed sized * tables. */ + +#ifndef __IDR_H__ +#define __IDR_H__ + #include <linux/types.h> #include <linux/bitops.h> @@ -77,3 +81,5 @@ int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); void idr_remove(struct idr *idp, int id); void idr_destroy(struct idr *idp); void idr_init(struct idr *idp); + +#endif /* __IDR_H__ */ diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index d21c305c6c64..fe26d431de87 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -21,6 +21,8 @@ #ifndef _LINUX_IF_ETHER_H #define _LINUX_IF_ETHER_H +#include <linux/types.h> + /* * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble * and FCS/CRC (frame check sequence). @@ -100,7 +102,7 @@ struct ethhdr { unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ unsigned char h_source[ETH_ALEN]; /* source ether addr */ - unsigned short h_proto; /* packet type ID field */ + __be16 h_proto; /* packet type ID field */ } __attribute__((packed)); #ifdef __KERNEL__ diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h index 572aff7daa21..768372f07caa 100644 --- a/include/linux/if_ppp.h +++ b/include/linux/if_ppp.h @@ -21,7 +21,7 @@ */ /* - * ==FILEVERSION 20000724== + * ==FILEVERSION 20050812== * * NOTE TO MAINTAINERS: * If you modify this file at all, please set the above date. @@ -35,6 +35,8 @@ #ifndef _IF_PPP_H_ #define _IF_PPP_H_ +#include <linux/compiler.h> + /* * Packet sizes */ @@ -70,7 +72,8 @@ #define SC_LOG_RAWIN 0x00080000 /* log all chars received */ #define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */ #define SC_SYNC 0x00200000 /* synchronous serial mode */ -#define SC_MASK 0x0f200fff /* bits that user can change */ +#define SC_MUST_COMP 0x00400000 /* no uncompressed packets may be sent or received */ +#define SC_MASK 0x0f600fff /* bits that user can change */ /* state bits */ #define SC_XMIT_BUSY 0x10000000 /* (used by isdn_ppp?) */ diff --git a/include/linux/if_wanpipe_common.h b/include/linux/if_wanpipe_common.h index f25fec8ee2ca..6e5461d69fdd 100644 --- a/include/linux/if_wanpipe_common.h +++ b/include/linux/if_wanpipe_common.h @@ -17,8 +17,6 @@ #ifndef _WANPIPE_SOCK_DRIVER_COMMON_H #define _WANPIPE_SOCK_DRIVER_COMMON_H -#include <linux/version.h> - typedef struct { struct net_device *slave; atomic_t packet_sent; diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 68ab5f2ab9cd..dcfd2ecccb5d 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -51,7 +51,6 @@ .page_table_lock = SPIN_LOCK_UNLOCKED, \ .mmlist = LIST_HEAD_INIT(name.mmlist), \ .cpu_vm_mask = CPU_MASK_ALL, \ - .default_kioctx = INIT_KIOCTX(name.default_kioctx, name), \ } #define INIT_SIGNALS(sig) { \ diff --git a/include/linux/input.h b/include/linux/input.h index f623c745c21c..3c5823368ddb 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -1007,7 +1007,7 @@ static inline void input_put_device(struct input_dev *dev) class_device_put(&dev->cdev); } -void input_register_device(struct input_dev *); +int input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); void input_register_handler(struct input_handler *); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 0a90205184b0..41f150a3d2dd 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -9,6 +9,7 @@ #include <linux/preempt.h> #include <linux/cpumask.h> #include <linux/hardirq.h> +#include <linux/sched.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 18d010bee635..cd6bd001ba4e 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -94,7 +94,7 @@ extern struct resource iomem_resource; extern int request_resource(struct resource *root, struct resource *new); extern struct resource * ____request_resource(struct resource *root, struct resource *new); extern int release_resource(struct resource *new); -extern int insert_resource(struct resource *parent, struct resource *new); +extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new); extern int allocate_resource(struct resource *root, struct resource *new, unsigned long size, unsigned long min, unsigned long max, diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 938d55b813a5..d6276e60b3bf 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -256,10 +256,7 @@ struct ipmi_recv_msg }; /* Allocate and free the receive message. */ -static inline void ipmi_free_recv_msg(struct ipmi_recv_msg *msg) -{ - msg->done(msg); -} +void ipmi_free_recv_msg(struct ipmi_recv_msg *msg); struct ipmi_user_hndl { diff --git a/include/linux/irq.h b/include/linux/irq.h index 69681c3b1f05..c516382fbec2 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -10,6 +10,7 @@ */ #include <linux/config.h> +#include <asm/smp.h> /* cpu_online_map */ #if !defined(CONFIG_ARCH_S390) diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 5f4ee646c119..1f996621bc9c 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h @@ -21,8 +21,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/version.h> - /*****************************************************************************/ #ifndef _ISTALLION_H #define _ISTALLION_H diff --git a/include/linux/jbd.h b/include/linux/jbd.h index be197eb90077..aa56172c6fed 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -611,6 +611,9 @@ struct transaction_s * @j_revoke: The revoke table - maintains the list of revoked blocks in the * current transaction. * @j_revoke_table: alternate revoke tables for j_revoke + * @j_wbuf: array of buffer_heads for journal_commit_transaction + * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the + * number that will fit in j_blocksize * @j_private: An opaque pointer to fs-private information. */ diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 419fc953ac16..cf792bb3c726 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -5,10 +5,10 @@ * * Created by David Woodhouse <dwmw2@infradead.org> * - * For licensing information, see the file 'LICENCE' in the + * For licensing information, see the file 'LICENCE' in the * jffs2 directory. * - * $Id: jffs2.h,v 1.34 2004/11/16 20:36:14 dwmw2 Exp $ + * $Id: jffs2.h,v 1.38 2005/09/26 11:37:23 havasi Exp $ * */ @@ -28,6 +28,9 @@ #define JFFS2_EMPTY_BITMASK 0xffff #define JFFS2_DIRTY_BITMASK 0x0000 +/* Summary node MAGIC marker */ +#define JFFS2_SUM_MAGIC 0x02851885 + /* We only allow a single char for length, and 0xFF is empty flash so we don't want it confused with a real length. Hence max 254. */ @@ -43,8 +46,6 @@ #define JFFS2_COMPR_COPY 0x04 #define JFFS2_COMPR_DYNRUBIN 0x05 #define JFFS2_COMPR_ZLIB 0x06 -#define JFFS2_COMPR_LZO 0x07 -#define JFFS2_COMPR_LZARI 0x08 /* Compatibility flags. */ #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ #define JFFS2_NODE_ACCURATE 0x2000 @@ -62,15 +63,17 @@ #define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) #define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4) +#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6) + // Maybe later... //#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) //#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4) -#define JFFS2_INO_FLAG_PREREAD 1 /* Do read_inode() for this one at - mount time, don't wait for it to +#define JFFS2_INO_FLAG_PREREAD 1 /* Do read_inode() for this one at + mount time, don't wait for it to happen later */ -#define JFFS2_INO_FLAG_USERCOMPR 2 /* User has requested a specific +#define JFFS2_INO_FLAG_USERCOMPR 2 /* User has requested a specific compression type */ @@ -101,7 +104,7 @@ struct jffs2_unknown_node struct jffs2_raw_dirent { jint16_t magic; - jint16_t nodetype; /* == JFFS_NODETYPE_DIRENT */ + jint16_t nodetype; /* == JFFS2_NODETYPE_DIRENT */ jint32_t totlen; jint32_t hdr_crc; jint32_t pino; @@ -117,7 +120,7 @@ struct jffs2_raw_dirent } __attribute__((packed)); /* The JFFS2 raw inode structure: Used for storage on physical media. */ -/* The uid, gid, atime, mtime and ctime members could be longer, but +/* The uid, gid, atime, mtime and ctime members could be longer, but are left like this for space efficiency. If and when people decide they really need them extended, it's simple enough to add support for a new type of raw node. @@ -125,7 +128,7 @@ struct jffs2_raw_dirent struct jffs2_raw_inode { jint16_t magic; /* A constant magic number. */ - jint16_t nodetype; /* == JFFS_NODETYPE_INODE */ + jint16_t nodetype; /* == JFFS2_NODETYPE_INODE */ jint32_t totlen; /* Total length of this node (inc data, etc.) */ jint32_t hdr_crc; jint32_t ino; /* Inode number. */ @@ -148,9 +151,25 @@ struct jffs2_raw_inode uint8_t data[0]; } __attribute__((packed)); -union jffs2_node_union { +struct jffs2_raw_summary +{ + jint16_t magic; + jint16_t nodetype; /* = JFFS2_NODETYPE_SUMMARY */ + jint32_t totlen; + jint32_t hdr_crc; + jint32_t sum_num; /* number of sum entries*/ + jint32_t cln_mkr; /* clean marker size, 0 = no cleanmarker */ + jint32_t padded; /* sum of the size of padding nodes */ + jint32_t sum_crc; /* summary information crc */ + jint32_t node_crc; /* node crc */ + jint32_t sum[0]; /* inode summary info */ +} __attribute__((packed)); + +union jffs2_node_union +{ struct jffs2_raw_inode i; struct jffs2_raw_dirent d; + struct jffs2_raw_summary s; struct jffs2_unknown_node u; }; diff --git a/include/linux/jffs2_fs_i.h b/include/linux/jffs2_fs_i.h index 6dbb1cce6646..ef85ab56302b 100644 --- a/include/linux/jffs2_fs_i.h +++ b/include/linux/jffs2_fs_i.h @@ -1,4 +1,4 @@ -/* $Id: jffs2_fs_i.h,v 1.17 2004/11/11 23:51:27 dwmw2 Exp $ */ +/* $Id: jffs2_fs_i.h,v 1.19 2005/11/07 11:14:52 gleixner Exp $ */ #ifndef _JFFS2_FS_I #define _JFFS2_FS_I @@ -25,13 +25,16 @@ struct jffs2_inode_info { /* There may be one datanode which isn't referenced by any of the above fragments, if it contains a metadata update but no actual data - or if this is a directory inode */ - /* This also holds the _only_ dnode for symlinks/device nodes, + /* This also holds the _only_ dnode for symlinks/device nodes, etc. */ struct jffs2_full_dnode *metadata; /* Directory entries */ struct jffs2_full_dirent *dents; + /* The target path if this is the inode of a symlink */ + unsigned char *target; + /* Some stuff we just have to keep in-core at all times, for each inode. */ struct jffs2_inode_cache *inocache; diff --git a/include/linux/jffs2_fs_sb.h b/include/linux/jffs2_fs_sb.h index 1e21546622de..4bcfb5570221 100644 --- a/include/linux/jffs2_fs_sb.h +++ b/include/linux/jffs2_fs_sb.h @@ -1,4 +1,4 @@ -/* $Id: jffs2_fs_sb.h,v 1.52 2005/05/19 16:12:17 gleixner Exp $ */ +/* $Id: jffs2_fs_sb.h,v 1.54 2005/09/21 13:37:34 dedekind Exp $ */ #ifndef _JFFS2_FS_SB #define _JFFS2_FS_SB @@ -20,7 +20,7 @@ struct jffs2_inodirty; /* A struct for the overall file system control. Pointers to - jffs2_sb_info structs are named `c' in the source code. + jffs2_sb_info structs are named `c' in the source code. Nee jffs_control */ struct jffs2_sb_info { @@ -35,7 +35,7 @@ struct jffs2_sb_info { struct completion gc_thread_start; /* GC thread start completion */ struct completion gc_thread_exit; /* GC thread exit completion port */ - struct semaphore alloc_sem; /* Used to protect all the following + struct semaphore alloc_sem; /* Used to protect all the following fields, and also to protect against out-of-order writing of nodes. And GC. */ uint32_t cleanmarker_size; /* Size of an _inline_ CLEANMARKER @@ -64,7 +64,7 @@ struct jffs2_sb_info { uint32_t nospc_dirty_size; uint32_t nr_blocks; - struct jffs2_eraseblock *blocks; /* The whole array of blocks. Used for getting blocks + struct jffs2_eraseblock *blocks; /* The whole array of blocks. Used for getting blocks * from the offset (blocks[ofs / sector_size]) */ struct jffs2_eraseblock *nextblock; /* The block we're currently filling */ @@ -82,25 +82,26 @@ struct jffs2_sb_info { struct list_head bad_list; /* Bad blocks. */ struct list_head bad_used_list; /* Bad blocks with valid data in. */ - spinlock_t erase_completion_lock; /* Protect free_list and erasing_list + spinlock_t erase_completion_lock; /* Protect free_list and erasing_list against erase completion handler */ wait_queue_head_t erase_wait; /* For waiting for erases to complete */ wait_queue_head_t inocache_wq; struct jffs2_inode_cache **inocache_list; spinlock_t inocache_lock; - + /* Sem to allow jffs2_garbage_collect_deletion_dirent to - drop the erase_completion_lock while it's holding a pointer + drop the erase_completion_lock while it's holding a pointer to an obsoleted node. I don't like this. Alternatives welcomed. */ struct semaphore erase_free_sem; + uint32_t wbuf_pagesize; /* 0 for NOR and other flashes with no wbuf */ + #ifdef CONFIG_JFFS2_FS_WRITEBUFFER /* Write-behind buffer for NAND flash */ unsigned char *wbuf; uint32_t wbuf_ofs; uint32_t wbuf_len; - uint32_t wbuf_pagesize; struct jffs2_inodirty *wbuf_inodes; struct rw_semaphore wbuf_sem; /* Protects the write buffer */ @@ -112,6 +113,8 @@ struct jffs2_sb_info { uint32_t fsdata_len; #endif + struct jffs2_summary *summary; /* Summary information */ + /* OS-private pointer for getting back to master superblock info */ void *os_priv; }; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f1925ccc9fe1..b1e407a4fbda 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -168,7 +168,7 @@ static inline void console_verbose(void) extern void bust_spinlocks(int yes); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ -extern int panic_timeout; +extern __deprecated_for_modules int panic_timeout; extern int panic_on_oops; extern int tainted; extern const char *print_tainted(void); @@ -266,7 +266,6 @@ extern void dump_stack(void); /** * container_of - cast a member of a structure out to the containing structure - * * @ptr: the pointer to the member. * @type: the type of the container struct this is embedded in. * @member: the name of the member within the struct. diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index dba27749b428..a484572c302e 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -6,6 +6,7 @@ #include <linux/smp.h> #include <linux/threads.h> #include <linux/percpu.h> +#include <linux/cpumask.h> #include <asm/cputime.h> /* @@ -43,11 +44,10 @@ extern unsigned long long nr_context_switches(void); */ static inline int kstat_irqs(int irq) { - int i, sum=0; + int cpu, sum = 0; - for (i = 0; i < NR_CPUS; i++) - if (cpu_possible(i)) - sum += kstat_cpu(i).irqs[irq]; + for_each_cpu(cpu) + sum += kstat_cpu(cpu).irqs[irq]; return sum; } diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index e30afdca7917..e373c4a9de53 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -33,6 +33,9 @@ #include <linux/list.h> #include <linux/notifier.h> #include <linux/smp.h> +#include <linux/percpu.h> +#include <linux/spinlock.h> +#include <linux/rcupdate.h> #include <asm/kprobes.h> @@ -106,6 +109,9 @@ struct jprobe { kprobe_opcode_t *entry; /* probe handling code to jump to */ }; +DECLARE_PER_CPU(struct kprobe *, current_kprobe); +DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); + #ifdef ARCH_SUPPORTS_KRETPROBES extern void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs); #else /* ARCH_SUPPORTS_KRETPROBES */ @@ -142,17 +148,7 @@ struct kretprobe_instance { }; #ifdef CONFIG_KPROBES -/* Locks kprobe: irq must be disabled */ -void lock_kprobes(void); -void unlock_kprobes(void); - -/* kprobe running now on this CPU? */ -static inline int kprobe_running(void) -{ - extern unsigned int kprobe_cpu; - return kprobe_cpu == smp_processor_id(); -} - +extern spinlock_t kretprobe_lock; extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_copy_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); @@ -163,10 +159,26 @@ extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); extern void free_insn_slot(kprobe_opcode_t *slot); -/* Get the kprobe at this addr (if any). Must have called lock_kprobes */ +/* Get the kprobe at this addr (if any) - called with preemption disabled */ struct kprobe *get_kprobe(void *addr); struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk); +/* kprobe_running() will just return the current_kprobe on this CPU */ +static inline struct kprobe *kprobe_running(void) +{ + return (__get_cpu_var(current_kprobe)); +} + +static inline void reset_current_kprobe(void) +{ + __get_cpu_var(current_kprobe) = NULL; +} + +static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void) +{ + return (&__get_cpu_var(kprobe_ctlblk)); +} + int register_kprobe(struct kprobe *p); void unregister_kprobe(struct kprobe *p); int setjmp_pre_handler(struct kprobe *, struct pt_regs *); @@ -183,9 +195,9 @@ void add_rp_inst(struct kretprobe_instance *ri); void kprobe_flush_task(struct task_struct *tk); void recycle_rp_inst(struct kretprobe_instance *ri); #else /* CONFIG_KPROBES */ -static inline int kprobe_running(void) +static inline struct kprobe *kprobe_running(void) { - return 0; + return NULL; } static inline int register_kprobe(struct kprobe *p) { diff --git a/include/linux/libata.h b/include/linux/libata.h index dcd17e7458ab..ad5996183ec2 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -29,6 +29,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include <asm/io.h> #include <linux/ata.h> #include <linux/workqueue.h> @@ -214,7 +215,7 @@ struct ata_probe_ent { struct list_head node; struct device *dev; const struct ata_port_operations *port_ops; - Scsi_Host_Template *sht; + struct scsi_host_template *sht; struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; unsigned int hard_port_no; @@ -398,12 +399,13 @@ struct ata_port_operations { }; struct ata_port_info { - Scsi_Host_Template *sht; + struct scsi_host_template *sht; unsigned long host_flags; unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; const struct ata_port_operations *port_ops; + void *private_data; }; struct ata_timing { @@ -433,7 +435,7 @@ extern void ata_pci_remove_one (struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); extern void ata_host_set_remove(struct ata_host_set *host_set); -extern int ata_scsi_detect(Scsi_Host_Template *sht); +extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); extern int ata_scsi_error(struct Scsi_Host *host); diff --git a/include/linux/list.h b/include/linux/list.h index 084971f333fe..fbfca73355a3 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -601,7 +601,7 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) * or hlist_del_rcu(), running on this same list. * However, it is perfectly legal to run concurrently with * the _rcu list-traversal primitives, such as - * hlist_for_each_rcu(), used to prevent memory-consistency + * hlist_for_each_entry_rcu(), used to prevent memory-consistency * problems on Alpha CPUs. Regardless of the type of CPU, the * list-traversal primitive must be guarded by rcu_read_lock(). */ @@ -650,7 +650,7 @@ static inline void hlist_add_after(struct hlist_node *n, * or hlist_del_rcu(), running on this same list. * However, it is perfectly legal to run concurrently with * the _rcu list-traversal primitives, such as - * hlist_for_each_rcu(), used to prevent memory-consistency + * hlist_for_each_entry_rcu(), used to prevent memory-consistency * problems on Alpha CPUs. */ static inline void hlist_add_before_rcu(struct hlist_node *n, @@ -675,7 +675,7 @@ static inline void hlist_add_before_rcu(struct hlist_node *n, * or hlist_del_rcu(), running on this same list. * However, it is perfectly legal to run concurrently with * the _rcu list-traversal primitives, such as - * hlist_for_each_rcu(), used to prevent memory-consistency + * hlist_for_each_entry_rcu(), used to prevent memory-consistency * problems on Alpha CPUs. */ static inline void hlist_add_after_rcu(struct hlist_node *prev, @@ -699,11 +699,6 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \ pos = n) -#define hlist_for_each_rcu(pos, head) \ - for ((pos) = (head)->first; \ - rcu_dereference((pos)) && ({ prefetch((pos)->next); 1; }); \ - (pos) = (pos)->next) - /** * hlist_for_each_entry - iterate over list of given type * @tpos: the type * to use as a loop counter. @@ -756,7 +751,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry_rcu - iterate over rcu list of given type - * @pos: the type * to use as a loop counter. + * @tpos: the type * to use as a loop counter. * @pos: the &struct hlist_node to use as a loop counter. * @head: the head for your list. * @member: the name of the hlist_node within the struct. diff --git a/include/linux/memory.h b/include/linux/memory.h index 0def328ab5cf..9a424383e6c6 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -54,6 +54,9 @@ struct memory_block { */ #define MEM_MAPPING_INVALID (1<<3) +struct notifier_block; +struct mem_section; + #ifndef CONFIG_MEMORY_HOTPLUG static inline int memory_dev_init(void) { diff --git a/include/linux/mm.h b/include/linux/mm.h index 23fad4dae23c..1013a42d10b1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -926,13 +926,13 @@ int write_one_page(struct page *page, int wait); * turning readahead off */ int do_page_cache_readahead(struct address_space *mapping, struct file *filp, - unsigned long offset, unsigned long nr_to_read); + pgoff_t offset, unsigned long nr_to_read); int force_page_cache_readahead(struct address_space *mapping, struct file *filp, - unsigned long offset, unsigned long nr_to_read); -unsigned long page_cache_readahead(struct address_space *mapping, + pgoff_t offset, unsigned long nr_to_read); +unsigned long page_cache_readahead(struct address_space *mapping, struct file_ra_state *ra, struct file *filp, - unsigned long offset, + pgoff_t offset, unsigned long size); void handle_ra_miss(struct address_space *mapping, struct file_ra_state *ra, pgoff_t offset); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index f3cffc354dea..2c8edad5dccf 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -331,7 +331,7 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive, void build_all_zonelists(void); void wakeup_kswapd(struct zone *zone, int order); int zone_watermark_ok(struct zone *z, int order, unsigned long mark, - int alloc_type, int can_try_harder, gfp_t gfp_high); + int classzone_idx, int alloc_flags); #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); diff --git a/include/linux/mount.h b/include/linux/mount.h index f8f39937e301..dd4e83eba933 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -17,12 +17,14 @@ #include <linux/spinlock.h> #include <asm/atomic.h> -#define MNT_NOSUID 1 -#define MNT_NODEV 2 -#define MNT_NOEXEC 4 +#define MNT_NOSUID 0x01 +#define MNT_NODEV 0x02 +#define MNT_NOEXEC 0x04 +#define MNT_SHARED 0x10 /* if the vfsmount is a shared mount */ +#define MNT_UNBINDABLE 0x20 /* if the vfsmount is a unbindable mount */ +#define MNT_PNODE_MASK 0x30 /* propogation flag mask */ -struct vfsmount -{ +struct vfsmount { struct list_head mnt_hash; struct vfsmount *mnt_parent; /* fs we are mounted on */ struct dentry *mnt_mountpoint; /* dentry of mountpoint */ @@ -36,7 +38,12 @@ struct vfsmount char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ struct list_head mnt_list; struct list_head mnt_expire; /* link in fs-specific expiry list */ + struct list_head mnt_share; /* circular list of shared mounts */ + struct list_head mnt_slave_list;/* list of slave mounts */ + struct list_head mnt_slave; /* slave list entry */ + struct vfsmount *mnt_master; /* slave is on master->mnt_slave_list */ struct namespace *mnt_namespace; /* containing namespace */ + int mnt_pinned; }; static inline struct vfsmount *mntget(struct vfsmount *mnt) @@ -46,15 +53,9 @@ static inline struct vfsmount *mntget(struct vfsmount *mnt) return mnt; } -extern void __mntput(struct vfsmount *mnt); - -static inline void mntput_no_expire(struct vfsmount *mnt) -{ - if (mnt) { - if (atomic_dec_and_test(&mnt->mnt_count)) - __mntput(mnt); - } -} +extern void mntput_no_expire(struct vfsmount *mnt); +extern void mnt_pin(struct vfsmount *mnt); +extern void mnt_unpin(struct vfsmount *mnt); static inline void mntput(struct vfsmount *mnt) { diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h new file mode 100644 index 000000000000..7a7fbe87fef0 --- /dev/null +++ b/include/linux/mtd/bbm.h @@ -0,0 +1,122 @@ +/* + * linux/include/linux/mtd/bbm.h + * + * NAND family Bad Block Management (BBM) header file + * - Bad Block Table (BBT) implementation + * + * Copyright (c) 2005 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * Copyright (c) 2000-2005 + * Thomas Gleixner <tglx@linuxtronix.de> + * + */ +#ifndef __LINUX_MTD_BBM_H +#define __LINUX_MTD_BBM_H + +/* The maximum number of NAND chips in an array */ +#define NAND_MAX_CHIPS 8 + +/** + * struct nand_bbt_descr - bad block table descriptor + * @param options options for this descriptor + * @param pages the page(s) where we find the bbt, used with + * option BBT_ABSPAGE when bbt is searched, + * then we store the found bbts pages here. + * Its an array and supports up to 8 chips now + * @param offs offset of the pattern in the oob area of the page + * @param veroffs offset of the bbt version counter in the oob are of the page + * @param version version read from the bbt page during scan + * @param len length of the pattern, if 0 no pattern check is performed + * @param maxblocks maximum number of blocks to search for a bbt. This number of + * blocks is reserved at the end of the device + * where the tables are written. + * @param reserved_block_code if non-0, this pattern denotes a reserved + * (rather than bad) block in the stored bbt + * @param pattern pattern to identify bad block table or factory marked + * good / bad blocks, can be NULL, if len = 0 + * + * Descriptor for the bad block table marker and the descriptor for the + * pattern which identifies good and bad blocks. The assumption is made + * that the pattern and the version count are always located in the oob area + * of the first block. + */ +struct nand_bbt_descr { + int options; + int pages[NAND_MAX_CHIPS]; + int offs; + int veroffs; + uint8_t version[NAND_MAX_CHIPS]; + int len; + int maxblocks; + int reserved_block_code; + uint8_t *pattern; +}; + +/* Options for the bad block table descriptors */ + +/* The number of bits used per block in the bbt on the device */ +#define NAND_BBT_NRBITS_MSK 0x0000000F +#define NAND_BBT_1BIT 0x00000001 +#define NAND_BBT_2BIT 0x00000002 +#define NAND_BBT_4BIT 0x00000004 +#define NAND_BBT_8BIT 0x00000008 +/* The bad block table is in the last good block of the device */ +#define NAND_BBT_LASTBLOCK 0x00000010 +/* The bbt is at the given page, else we must scan for the bbt */ +#define NAND_BBT_ABSPAGE 0x00000020 +/* The bbt is at the given page, else we must scan for the bbt */ +#define NAND_BBT_SEARCH 0x00000040 +/* bbt is stored per chip on multichip devices */ +#define NAND_BBT_PERCHIP 0x00000080 +/* bbt has a version counter at offset veroffs */ +#define NAND_BBT_VERSION 0x00000100 +/* Create a bbt if none axists */ +#define NAND_BBT_CREATE 0x00000200 +/* Search good / bad pattern through all pages of a block */ +#define NAND_BBT_SCANALLPAGES 0x00000400 +/* Scan block empty during good / bad block scan */ +#define NAND_BBT_SCANEMPTY 0x00000800 +/* Write bbt if neccecary */ +#define NAND_BBT_WRITE 0x00001000 +/* Read and write back block contents when writing bbt */ +#define NAND_BBT_SAVECONTENT 0x00002000 +/* Search good / bad pattern on the first and the second page */ +#define NAND_BBT_SCAN2NDPAGE 0x00004000 + +/* The maximum number of blocks to scan for a bbt */ +#define NAND_BBT_SCAN_MAXBLOCKS 4 + +/* + * Constants for oob configuration + */ +#define ONENAND_BADBLOCK_POS 0 + +/** + * struct bbt_info - [GENERIC] Bad Block Table data structure + * @param bbt_erase_shift [INTERN] number of address bits in a bbt entry + * @param badblockpos [INTERN] position of the bad block marker in the oob area + * @param bbt [INTERN] bad block table pointer + * @param badblock_pattern [REPLACEABLE] bad block scan pattern used for initial bad block scan + * @param priv [OPTIONAL] pointer to private bbm date + */ +struct bbm_info { + int bbt_erase_shift; + int badblockpos; + int options; + + uint8_t *bbt; + + int (*isbad_bbt)(struct mtd_info *mtd, loff_t ofs, int allowbbt); + + /* TODO Add more NAND specific fileds */ + struct nand_bbt_descr *badblock_pattern; + + void *priv; +}; + +/* OneNAND BBT interface */ +extern int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); +extern int onenand_default_bbt(struct mtd_info *mtd); + +#endif /* __LINUX_MTD_BBM_H */ diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index 4ebc2e5a16e2..f46afec6fbf8 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -1,5 +1,5 @@ /* - * $Id: blktrans.h,v 1.5 2003/06/23 12:00:08 dwmw2 Exp $ + * $Id: blktrans.h,v 1.6 2005/11/07 11:14:54 gleixner Exp $ * * (C) 2003 David Woodhouse <dwmw2@infradead.org> * @@ -67,6 +67,6 @@ extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); extern int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr); extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); - + #endif /* __MTD_TRANS_H__ */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index e6b6a1c66bd5..3c9ea4b7adda 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -1,14 +1,13 @@ -/* Common Flash Interface structures +/* Common Flash Interface structures * See http://support.intel.com/design/flash/technote/index.htm - * $Id: cfi.h,v 1.54 2005/06/06 23:04:36 tpoynor Exp $ + * $Id: cfi.h,v 1.56 2005/11/07 11:14:54 gleixner Exp $ */ #ifndef __MTD_CFI_H__ #define __MTD_CFI_H__ #include <linux/config.h> -#include <linux/version.h> #include <linux/delay.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -82,8 +81,8 @@ static inline int cfi_interleave_supported(int i) } -/* NB: these values must represents the number of bytes needed to meet the - * device type (x8, x16, x32). Eg. a 32 bit device is 4 x 8 bytes. +/* NB: these values must represents the number of bytes needed to meet the + * device type (x8, x16, x32). Eg. a 32 bit device is 4 x 8 bytes. * These numbers are used in calculations. */ #define CFI_DEVICETYPE_X8 (8 / 8) @@ -173,6 +172,15 @@ struct cfi_intelext_regioninfo { struct cfi_intelext_blockinfo BlockTypes[1]; } __attribute__((packed)); +struct cfi_intelext_programming_regioninfo { + uint8_t ProgRegShift; + uint8_t Reserved1; + uint8_t ControlValid; + uint8_t Reserved2; + uint8_t ControlInvalid; + uint8_t Reserved3; +} __attribute__((packed)); + /* Vendor-Specific PRI for AMD/Fujitsu Extended Command Set (0x0002) */ struct cfi_pri_amdstd { @@ -250,7 +258,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, int interleave, int /* * Transforms the CFI command for the given geometry (bus width & interleave). * It looks too long to be inline, but in the common case it should almost all - * get optimised away. + * get optimised away. */ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cfi_private *cfi) { @@ -259,7 +267,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf unsigned long onecmd; int i; - /* We do it this way to give the compiler a fighting chance + /* We do it this way to give the compiler a fighting chance of optimising away all the crap for 'bankwidth' larger than an unsigned long, in the common case where that support is disabled */ @@ -270,7 +278,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf wordwidth = map_bankwidth(map); words_per_bus = 1; } - + chip_mode = map_bankwidth(map) / cfi_interleave(cfi); chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map); @@ -289,7 +297,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf break; } - /* Now replicate it across the size of an unsigned long, or + /* Now replicate it across the size of an unsigned long, or just to the bus width as appropriate */ switch (chips_per_word) { default: BUG(); @@ -305,7 +313,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf ; } - /* And finally, for the multi-word case, replicate it + /* And finally, for the multi-word case, replicate it in all words in the structure */ for (i=0; i < words_per_bus; i++) { val.x[i] = onecmd; @@ -316,14 +324,14 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf #define CMD(x) cfi_build_cmd((x), map, cfi) -static inline unsigned char cfi_merge_status(map_word val, struct map_info *map, +static inline unsigned long cfi_merge_status(map_word val, struct map_info *map, struct cfi_private *cfi) { int wordwidth, words_per_bus, chip_mode, chips_per_word; unsigned long onestat, res = 0; int i; - /* We do it this way to give the compiler a fighting chance + /* We do it this way to give the compiler a fighting chance of optimising away all the crap for 'bankwidth' larger than an unsigned long, in the common case where that support is disabled */ @@ -334,7 +342,7 @@ static inline unsigned char cfi_merge_status(map_word val, struct map_info *map, wordwidth = map_bankwidth(map); words_per_bus = 1; } - + chip_mode = map_bankwidth(map) / cfi_interleave(cfi); chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map); diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h index 953e64fb8ac5..386a52cf8b1b 100644 --- a/include/linux/mtd/doc2000.h +++ b/include/linux/mtd/doc2000.h @@ -1,12 +1,12 @@ -/* +/* * Linux driver for Disk-On-Chip devices * - * Copyright (C) 1999 Machine Vision Holdings, Inc. + * Copyright (C) 1999 Machine Vision Holdings, Inc. * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org> * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> * Copyright (C) 2002-2003 SnapGear Inc * - * $Id: doc2000.h,v 1.24 2005/01/05 12:40:38 dwmw2 Exp $ + * $Id: doc2000.h,v 1.25 2005/11/07 11:14:54 gleixner Exp $ * * Released under GPL */ @@ -75,10 +75,10 @@ #define DoC_Mplus_CtrlConfirm 0x1076 #define DoC_Mplus_Power 0x1fff -/* How to access the device? - * On ARM, it'll be mmap'd directly with 32-bit wide accesses. +/* How to access the device? + * On ARM, it'll be mmap'd directly with 32-bit wide accesses. * On PPC, it's mmap'd and 16-bit wide. - * Others use readb/writeb + * Others use readb/writeb */ #if defined(__arm__) #define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u32 *)(((unsigned long)adr)+((reg)<<2)))) @@ -172,7 +172,7 @@ struct DiskOnChip { unsigned long totlen; unsigned char ChipID; /* Type of DiskOnChip */ int ioreg; - + unsigned long mfr; /* Flash IDs - only one type of flash per device */ unsigned long id; int chipshift; @@ -180,10 +180,10 @@ struct DiskOnChip { char pageadrlen; char interleave; /* Internal interleaving - Millennium Plus style */ unsigned long erasesize; - + int curfloor; int curchip; - + int numchips; struct Nand *chips; struct mtd_info *nextdoc; diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index 675776fa3e27..a293a3b78e05 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -1,12 +1,12 @@ -/* +/* * struct flchip definition - * - * Contains information about the location and state of a given flash device + * + * Contains information about the location and state of a given flash device * * (C) 2000 Red Hat. GPLd. * - * $Id: flashchip.h,v 1.17 2005/03/14 18:27:15 bjd Exp $ + * $Id: flashchip.h,v 1.18 2005/11/07 11:14:54 gleixner Exp $ * */ @@ -15,11 +15,11 @@ /* For spinlocks. sched.h includes spinlock.h from whichever directory it * happens to be in - so we don't have to care whether we're on 2.2, which - * has asm/spinlock.h, or 2.4, which has linux/spinlock.h + * has asm/spinlock.h, or 2.4, which has linux/spinlock.h */ #include <linux/sched.h> -typedef enum { +typedef enum { FL_READY, FL_STATUS, FL_CFI_QUERY, @@ -45,7 +45,7 @@ typedef enum { -/* NOTE: confusingly, this can be used to refer to more than one chip at a time, +/* NOTE: confusingly, this can be used to refer to more than one chip at a time, if they're interleaved. This can even refer to individual partitions on the same physical chip when present. */ diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h index 3678459b4535..d99609113307 100644 --- a/include/linux/mtd/ftl.h +++ b/include/linux/mtd/ftl.h @@ -1,6 +1,6 @@ /* - * $Id: ftl.h,v 1.6 2003/01/24 13:20:04 dwmw2 Exp $ - * + * $Id: ftl.h,v 1.7 2005/11/07 11:14:54 gleixner Exp $ + * * Derived from (and probably identical to): * ftl.h 1.7 1999/10/25 20:23:17 * @@ -12,7 +12,7 @@ * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and - * limitations under the License. + * limitations under the License. * * The initial developer of the original code is David A. Hinds * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h index 3d7bdec14f97..256e7342ed1e 100644 --- a/include/linux/mtd/gen_probe.h +++ b/include/linux/mtd/gen_probe.h @@ -1,14 +1,14 @@ /* * (C) 2001, 2001 Red Hat, Inc. * GPL'd - * $Id: gen_probe.h,v 1.3 2004/10/20 22:10:33 dwmw2 Exp $ + * $Id: gen_probe.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $ */ #ifndef __LINUX_MTD_GEN_PROBE_H__ #define __LINUX_MTD_GEN_PROBE_H__ #include <linux/mtd/flashchip.h> -#include <linux/mtd/map.h> +#include <linux/mtd/map.h> #include <linux/mtd/cfi.h> #include <linux/bitops.h> diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h index 2ba0f700ddbc..9006feb218b9 100644 --- a/include/linux/mtd/jedec.h +++ b/include/linux/mtd/jedec.h @@ -1,13 +1,13 @@ /* JEDEC Flash Interface. - * This is an older type of interface for self programming flash. It is + * This is an older type of interface for self programming flash. It is * commonly use in older AMD chips and is obsolete compared with CFI. * It is called JEDEC because the JEDEC association distributes the ID codes * for the chips. * * See the AMD flash databook for information on how to operate the interface. * - * $Id: jedec.h,v 1.3 2003/05/21 11:51:01 dwmw2 Exp $ + * $Id: jedec.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $ */ #ifndef __LINUX_MTD_JEDEC_H__ @@ -33,16 +33,16 @@ struct jedec_flash_chip __u16 jedec; unsigned long size; unsigned long sectorsize; - + // *(__u8*)(base + (adder << addrshift)) = data << datashift // Address size = size << addrshift unsigned long base; // Byte 0 of the flash, will be unaligned unsigned int datashift; // Useful for 32bit/16bit accesses unsigned int addrshift; unsigned long offset; // linerized start. base==offset for unbanked, uninterleaved flash - + __u32 capabilities; - + // These markers are filled in by the flash_chip_scan function unsigned long start; unsigned long length; @@ -51,16 +51,16 @@ struct jedec_flash_chip struct jedec_private { unsigned long size; // Total size of all the devices - + /* Bank handling. If sum(bank_fill) == size then this is linear flash. Otherwise the mapping has holes in it. bank_fill may be used to - find the holes, but in the common symetric case - bank_fill[0] == bank_fill[*], thus addresses may be computed + find the holes, but in the common symetric case + bank_fill[0] == bank_fill[*], thus addresses may be computed mathmatically. bank_fill must be powers of two */ unsigned is_banked; unsigned long bank_fill[MAX_JEDEC_CHIPS]; - - struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; + + struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; }; #endif diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index fc28841f3409..fedfbc8a287f 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -1,6 +1,6 @@ /* Overhauled routines for dealing with different mmap regions of flash */ -/* $Id: map.h,v 1.52 2005/05/25 10:29:41 gleixner Exp $ */ +/* $Id: map.h,v 1.54 2005/11/07 11:14:54 gleixner Exp $ */ #ifndef __LINUX_MTD_MAP_H__ #define __LINUX_MTD_MAP_H__ @@ -170,14 +170,14 @@ typedef union { to a chip probe routine -- either JEDEC or CFI probe or both -- via do_map_probe(). If a chip is recognised, the probe code will invoke the appropriate chip driver (if present) and return a struct mtd_info. - At which point, you fill in the mtd->module with your own module + At which point, you fill in the mtd->module with your own module address, and register it with the MTD core code. Or you could partition it and register the partitions instead, or keep it for your own private use; whatever. - + The mtd->priv field will point to the struct map_info, and any further - private data required by the chip driver is linked from the - mtd->priv->fldrv_priv field. This allows the map driver to get at + private data required by the chip driver is linked from the + mtd->priv->fldrv_priv field. This allows the map driver to get at the destructor function map->fldrv_destroy() when it's tired of living. */ @@ -214,7 +214,7 @@ struct map_info { If there is no cache to care about this can be set to NULL. */ void (*inval_cache)(struct map_info *, unsigned long, ssize_t); - /* set_vpp() must handle being reentered -- enable, enable, disable + /* set_vpp() must handle being reentered -- enable, enable, disable must leave it enabled. */ void (*set_vpp)(struct map_info *, int); @@ -353,7 +353,7 @@ static inline map_word map_word_ff(struct map_info *map) { map_word r; int i; - + if (map_bankwidth(map) < MAP_FF_LIMIT) { int bw = 8 * map_bankwidth(map); r.x[0] = (1 << bw) - 1; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index c50c3f3927d9..b6f2fdae65c6 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -1,5 +1,5 @@ -/* - * $Id: mtd.h,v 1.59 2005/04/11 10:19:02 gleixner Exp $ +/* + * $Id: mtd.h,v 1.61 2005/11/07 11:14:54 gleixner Exp $ * * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. * @@ -14,7 +14,6 @@ #endif #include <linux/config.h> -#include <linux/version.h> #include <linux/types.h> #include <linux/module.h> #include <linux/uio.h> @@ -72,7 +71,17 @@ struct mtd_info { u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) u_int32_t ecctype; u_int32_t eccsize; - + + /* + * Reuse some of the above unused fields in the case of NOR flash + * with configurable programming regions to avoid modifying the + * user visible structure layout/size. Only valid when the + * MTD_PROGRAM_REGIONS flag is set. + * (Maybe we should have an union for those?) + */ +#define MTD_PROGREGION_SIZE(mtd) (mtd)->oobblock +#define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize +#define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype // Kernel-only stuff starts here. char *name; @@ -80,13 +89,13 @@ struct mtd_info { // oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO) struct nand_oobinfo oobinfo; - u_int32_t oobavail; // Number of bytes in OOB area available for fs + u_int32_t oobavail; // Number of bytes in OOB area available for fs /* Data for variable erase regions. If numeraseregions is zero, - * it means that the whole device has erasesize as given above. + * it means that the whole device has erasesize as given above. */ int numeraseregions; - struct mtd_erase_region_info *eraseregions; + struct mtd_erase_region_info *eraseregions; /* This really shouldn't be here. It can go away in 2.5 */ u_int32_t bank_size; @@ -109,10 +118,10 @@ struct mtd_info { int (*read_oob) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*write_oob) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - /* - * Methods to access the protection register area, present in some + /* + * Methods to access the protection register area, present in some * flash devices. The user data is one time programmable but the - * factory data is read only. + * factory data is read only. */ int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); @@ -123,14 +132,14 @@ struct mtd_info { /* kvec-based read/write methods. We need these especially for NAND flash, with its limited number of write cycles per erase. - NB: The 'count' parameter is the number of _vectors_, each of + NB: The 'count' parameter is the number of _vectors_, each of which contains an (ofs, len) tuple. */ int (*readv) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen); - int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, + int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel); int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); - int (*writev_ecc) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, + int (*writev_ecc) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel); /* Sync */ @@ -194,7 +203,7 @@ int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs, #define MTD_WRITEECC(mtd, args...) (*(mtd->write_ecc))(mtd, args) #define MTD_READOOB(mtd, args...) (*(mtd->read_oob))(mtd, args) #define MTD_WRITEOOB(mtd, args...) (*(mtd->write_oob))(mtd, args) -#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) +#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) #ifdef CONFIG_MTD_PARTITIONS diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 9b5b76217584..da5e67b3fc70 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -5,7 +5,7 @@ * Steven J. Hill <sjhill@realitydiluted.com> * Thomas Gleixner <tglx@linutronix.de> * - * $Id: nand.h,v 1.73 2005/05/31 19:39:17 gleixner Exp $ + * $Id: nand.h,v 1.74 2005/09/15 13:58:50 vwool Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -24,7 +24,7 @@ * bat later if I did something naughty. * 10-11-2000 SJH Added private NAND flash structure for driver * 10-24-2000 SJH Added prototype for 'nand_scan' function - * 10-29-2001 TG changed nand_chip structure to support + * 10-29-2001 TG changed nand_chip structure to support * hardwarespecific function for accessing control lines * 02-21-2002 TG added support for different read/write adress and * ready/busy line access function @@ -36,21 +36,21 @@ * CONFIG_MTD_NAND_ECC_JFFS2 is not set * 08-10-2002 TG extensions to nand_chip structure to support HW-ECC * - * 08-29-2002 tglx nand_chip structure: data_poi for selecting + * 08-29-2002 tglx nand_chip structure: data_poi for selecting * internal / fs-driver buffer * support for 6byte/512byte hardware ECC * read_ecc, write_ecc extended for different oob-layout * oob layout selections: NAND_NONE_OOB, NAND_JFFS2_OOB, * NAND_YAFFS_OOB * 11-25-2002 tglx Added Manufacturer code FUJITSU, NATIONAL - * Split manufacturer and device ID structures + * Split manufacturer and device ID structures * * 02-08-2004 tglx added option field to nand structure for chip anomalities * 05-25-2004 tglx added bad block table support, ST-MICRO manufacturer id * update of nand_chip structure description - * 01-17-2005 dmarlin added extended commands for AG-AND device and added option + * 01-17-2005 dmarlin added extended commands for AG-AND device and added option * for BBT_AUTO_REFRESH. - * 01-20-2005 dmarlin added optional pointer to hardware specific callback for + * 01-20-2005 dmarlin added optional pointer to hardware specific callback for * extra error status checks. */ #ifndef __LINUX_MTD_NAND_H @@ -120,8 +120,8 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ #define NAND_CMD_CACHEDPROG 0x15 /* Extended commands for AG-AND device */ -/* - * Note: the command for NAND_CMD_DEPLETE1 is really 0x00 but +/* + * Note: the command for NAND_CMD_DEPLETE1 is really 0x00 but * there is no way to distinguish that from NAND_CMD_READ0 * until the remaining sequence of commands has been completed * so add a high order bit and mask it off in the command. @@ -145,7 +145,7 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ #define NAND_STATUS_READY 0x40 #define NAND_STATUS_WP 0x80 -/* +/* * Constants for ECC_MODES */ @@ -191,12 +191,12 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ #define NAND_CACHEPRG 0x00000008 /* Chip has copy back function */ #define NAND_COPYBACK 0x00000010 -/* AND Chip which has 4 banks and a confusing page / block +/* AND Chip which has 4 banks and a confusing page / block * assignment. See Renesas datasheet for further information */ #define NAND_IS_AND 0x00000020 /* Chip has a array of 4 pages which can be read without * additional ready /busy waits */ -#define NAND_4PAGE_ARRAY 0x00000040 +#define NAND_4PAGE_ARRAY 0x00000040 /* Chip requires that BBT is periodically rewritten to prevent * bits from adjacent blocks from 'leaking' in altering data. * This happens with the Renesas AG-AND chips, possibly others. */ @@ -219,8 +219,8 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ /* Use a flash based bad block table. This option is passed to the * default bad block table function. */ #define NAND_USE_FLASH_BBT 0x00010000 -/* The hw ecc generator provides a syndrome instead a ecc value on read - * This can only work if we have the ecc bytes directly behind the +/* The hw ecc generator provides a syndrome instead a ecc value on read + * This can only work if we have the ecc bytes directly behind the * data bytes. Applies for DOC and AG-AND Renesas HW Reed Solomon generators */ #define NAND_HWECC_SYNDROME 0x00020000 /* This option skips the bbt scan during initialization. */ @@ -244,6 +244,7 @@ typedef enum { FL_ERASING, FL_SYNCING, FL_CACHEDPRG, + FL_PM_SUSPENDED, } nand_state_t; /* Keep gcc happy */ @@ -251,7 +252,7 @@ struct nand_chip; /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices - * @lock: protection lock + * @lock: protection lock * @active: the mtd device which holds the controller currently * @wq: wait queue to sleep on if a NAND operation is in progress * used instead of the per chip wait queue when a hw controller is available @@ -264,8 +265,8 @@ struct nand_hw_control { /** * struct nand_chip - NAND Private Flash Chip Data - * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the flash device - * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the flash device + * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the flash device + * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the flash device * @read_byte: [REPLACEABLE] read one byte from the chip * @write_byte: [REPLACEABLE] write one byte to the chip * @read_word: [REPLACEABLE] read one word from the chip @@ -288,7 +289,7 @@ struct nand_hw_control { * be provided if a hardware ECC is available * @erase_cmd: [INTERN] erase command write function, selectable due to AND support * @scan_bbt: [REPLACEABLE] function to scan bad block table - * @eccmode: [BOARDSPECIFIC] mode of ecc, see defines + * @eccmode: [BOARDSPECIFIC] mode of ecc, see defines * @eccsize: [INTERN] databytes used per ecc-calculation * @eccbytes: [INTERN] number of ecc bytes per ecc-calculation step * @eccsteps: [INTERN] number of ecc calculation steps per page @@ -300,7 +301,7 @@ struct nand_hw_control { * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry * @chip_shift: [INTERN] number of address bits in one chip - * @data_buf: [INTERN] internal buffer for one page + oob + * @data_buf: [INTERN] internal buffer for one page + oob * @oob_buf: [INTERN] oob buffer for one eraseblock * @oobdirty: [INTERN] indicates that oob_buf must be reinitialized * @data_poi: [INTERN] pointer to a data buffer @@ -315,22 +316,22 @@ struct nand_hw_control { * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash lookup * @bbt_md: [REPLACEABLE] bad block table mirror descriptor - * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan * @controller: [OPTIONAL] a pointer to a hardware controller structure which is shared among multiple independend devices * @priv: [OPTIONAL] pointer to private chip date - * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks + * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks * (determine if errors are correctable) */ - + struct nand_chip { void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; - + u_char (*read_byte)(struct mtd_info *mtd); void (*write_byte)(struct mtd_info *mtd, u_char byte); u16 (*read_word)(struct mtd_info *mtd); void (*write_word)(struct mtd_info *mtd, u16 word); - + void (*write_buf)(struct mtd_info *mtd, const u_char *buf, int len); void (*read_buf)(struct mtd_info *mtd, u_char *buf, int len); int (*verify_buf)(struct mtd_info *mtd, const u_char *buf, int len); @@ -395,7 +396,7 @@ struct nand_chip { * @name: Identify the device type * @id: device ID code * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 - * If the pagesize is 0, then the real pagesize + * If the pagesize is 0, then the real pagesize * and the eraseize are determined from the * extended id bytes in the chip * @erasesize: Size of an erase block in the flash device. @@ -424,7 +425,7 @@ struct nand_manufacturers { extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; -/** +/** * struct nand_bbt_descr - bad block table descriptor * @options: options for this descriptor * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE @@ -435,14 +436,14 @@ extern struct nand_manufacturers nand_manuf_ids[]; * @version: version read from the bbt page during scan * @len: length of the pattern, if 0 no pattern check is performed * @maxblocks: maximum number of blocks to search for a bbt. This number of - * blocks is reserved at the end of the device where the tables are + * blocks is reserved at the end of the device where the tables are * written. * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than * bad) block in the stored bbt - * @pattern: pattern to identify bad block table or factory marked good / + * @pattern: pattern to identify bad block table or factory marked good / * bad blocks, can be NULL, if len = 0 * - * Descriptor for the bad block table marker and the descriptor for the + * Descriptor for the bad block table marker and the descriptor for the * pattern which identifies good and bad blocks. The assumption is made * that the pattern and the version count are always located in the oob area * of the first block. diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h new file mode 100644 index 000000000000..f1fd4215686a --- /dev/null +++ b/include/linux/mtd/onenand.h @@ -0,0 +1,155 @@ +/* + * linux/include/linux/mtd/onenand.h + * + * Copyright (C) 2005 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MTD_ONENAND_H +#define __LINUX_MTD_ONENAND_H + +#include <linux/spinlock.h> +#include <linux/mtd/onenand_regs.h> +#include <linux/mtd/bbm.h> + +#define MAX_BUFFERRAM 2 +#define MAX_ONENAND_PAGESIZE (2048 + 64) + +/* Scan and identify a OneNAND device */ +extern int onenand_scan(struct mtd_info *mtd, int max_chips); +/* Free resources held by the OneNAND device */ +extern void onenand_release(struct mtd_info *mtd); + +/** + * onenand_state_t - chip states + * Enumeration for OneNAND flash chip state + */ +typedef enum { + FL_READY, + FL_READING, + FL_WRITING, + FL_ERASING, + FL_SYNCING, + FL_UNLOCKING, + FL_LOCKING, + FL_PM_SUSPENDED, +} onenand_state_t; + +/** + * struct onenand_bufferram - OneNAND BufferRAM Data + * @param block block address in BufferRAM + * @param page page address in BufferRAM + * @param valid valid flag + */ +struct onenand_bufferram { + int block; + int page; + int valid; +}; + +/** + * struct onenand_chip - OneNAND Private Flash Chip Data + * @param base [BOARDSPECIFIC] address to access OneNAND + * @param chipsize [INTERN] the size of one chip for multichip arrays + * @param device_id [INTERN] device ID + * @param verstion_id [INTERN] version ID + * @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about + * @param erase_shift [INTERN] number of address bits in a block + * @param page_shift [INTERN] number of address bits in a page + * @param ppb_shift [INTERN] number of address bits in a pages per block + * @param page_mask [INTERN] a page per block mask + * @param bufferam_index [INTERN] BufferRAM index + * @param bufferam [INTERN] BufferRAM info + * @param readw [REPLACEABLE] hardware specific function for read short + * @param writew [REPLACEABLE] hardware specific function for write short + * @param command [REPLACEABLE] hardware specific function for writing commands to the chip + * @param wait [REPLACEABLE] hardware specific function for wait on ready + * @param read_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area + * @param write_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area + * @param read_word [REPLACEABLE] hardware specific function for read register of OneNAND + * @param write_word [REPLACEABLE] hardware specific function for write register of OneNAND + * @param scan_bbt [REPLACEALBE] hardware specific function for scaning Bad block Table + * @param chip_lock [INTERN] spinlock used to protect access to this structure and the chip + * @param wq [INTERN] wait queue to sleep on if a OneNAND operation is in progress + * @param state [INTERN] the current state of the OneNAND device + * @param autooob [REPLACEABLE] the default (auto)placement scheme + * @param bbm [REPLACEABLE] pointer to Bad Block Management + * @param priv [OPTIONAL] pointer to private chip date + */ +struct onenand_chip { + void __iomem *base; + unsigned int chipsize; + unsigned int device_id; + unsigned int density_mask; + unsigned int options; + + unsigned int erase_shift; + unsigned int page_shift; + unsigned int ppb_shift; /* Pages per block shift */ + unsigned int page_mask; + + unsigned int bufferram_index; + struct onenand_bufferram bufferram[MAX_BUFFERRAM]; + + int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len); + int (*wait)(struct mtd_info *mtd, int state); + int (*read_bufferram)(struct mtd_info *mtd, int area, + unsigned char *buffer, int offset, size_t count); + int (*write_bufferram)(struct mtd_info *mtd, int area, + const unsigned char *buffer, int offset, size_t count); + unsigned short (*read_word)(void __iomem *addr); + void (*write_word)(unsigned short value, void __iomem *addr); + void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); + int (*scan_bbt)(struct mtd_info *mtd); + + spinlock_t chip_lock; + wait_queue_head_t wq; + onenand_state_t state; + + struct nand_oobinfo *autooob; + + void *bbm; + + void *priv; +}; + +/* + * Helper macros + */ +#define ONENAND_CURRENT_BUFFERRAM(this) (this->bufferram_index) +#define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1) +#define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1) + +#define ONENAND_GET_SYS_CFG1(this) \ + (this->read_word(this->base + ONENAND_REG_SYS_CFG1)) +#define ONENAND_SET_SYS_CFG1(v, this) \ + (this->write_word(v, this->base + ONENAND_REG_SYS_CFG1)) + +/* + * Options bits + */ +#define ONENAND_CONT_LOCK (0x0001) + + +/* + * OneNAND Flash Manufacturer ID Codes + */ +#define ONENAND_MFR_SAMSUNG 0xec +#define ONENAND_MFR_UNKNOWN 0x00 + +/** + * struct nand_manufacturers - NAND Flash Manufacturer ID Structure + * @param name: Manufacturer name + * @param id: manufacturer ID code of device. +*/ +struct onenand_manufacturers { + int id; + char *name; +}; + +#endif /* __LINUX_MTD_ONENAND_H */ diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h new file mode 100644 index 000000000000..d7832ef8ed63 --- /dev/null +++ b/include/linux/mtd/onenand_regs.h @@ -0,0 +1,180 @@ +/* + * linux/include/linux/mtd/onenand_regs.h + * + * OneNAND Register header file + * + * Copyright (C) 2005 Samsung Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ONENAND_REG_H +#define __ONENAND_REG_H + +/* Memory Address Map Translation (Word order) */ +#define ONENAND_MEMORY_MAP(x) ((x) << 1) + +/* + * External BufferRAM area + */ +#define ONENAND_BOOTRAM ONENAND_MEMORY_MAP(0x0000) +#define ONENAND_DATARAM ONENAND_MEMORY_MAP(0x0200) +#define ONENAND_SPARERAM ONENAND_MEMORY_MAP(0x8010) + +/* + * OneNAND Registers + */ +#define ONENAND_REG_MANUFACTURER_ID ONENAND_MEMORY_MAP(0xF000) +#define ONENAND_REG_DEVICE_ID ONENAND_MEMORY_MAP(0xF001) +#define ONENAND_REG_VERSION_ID ONENAND_MEMORY_MAP(0xF002) +#define ONENAND_REG_DATA_BUFFER_SIZE ONENAND_MEMORY_MAP(0xF003) +#define ONENAND_REG_BOOT_BUFFER_SIZE ONENAND_MEMORY_MAP(0xF004) +#define ONENAND_REG_NUM_BUFFERS ONENAND_MEMORY_MAP(0xF005) +#define ONENAND_REG_TECHNOLOGY ONENAND_MEMORY_MAP(0xF006) + +#define ONENAND_REG_START_ADDRESS1 ONENAND_MEMORY_MAP(0xF100) +#define ONENAND_REG_START_ADDRESS2 ONENAND_MEMORY_MAP(0xF101) +#define ONENAND_REG_START_ADDRESS3 ONENAND_MEMORY_MAP(0xF102) +#define ONENAND_REG_START_ADDRESS4 ONENAND_MEMORY_MAP(0xF103) +#define ONENAND_REG_START_ADDRESS5 ONENAND_MEMORY_MAP(0xF104) +#define ONENAND_REG_START_ADDRESS6 ONENAND_MEMORY_MAP(0xF105) +#define ONENAND_REG_START_ADDRESS7 ONENAND_MEMORY_MAP(0xF106) +#define ONENAND_REG_START_ADDRESS8 ONENAND_MEMORY_MAP(0xF107) + +#define ONENAND_REG_START_BUFFER ONENAND_MEMORY_MAP(0xF200) +#define ONENAND_REG_COMMAND ONENAND_MEMORY_MAP(0xF220) +#define ONENAND_REG_SYS_CFG1 ONENAND_MEMORY_MAP(0xF221) +#define ONENAND_REG_SYS_CFG2 ONENAND_MEMORY_MAP(0xF222) +#define ONENAND_REG_CTRL_STATUS ONENAND_MEMORY_MAP(0xF240) +#define ONENAND_REG_INTERRUPT ONENAND_MEMORY_MAP(0xF241) +#define ONENAND_REG_START_BLOCK_ADDRESS ONENAND_MEMORY_MAP(0xF24C) +#define ONENAND_REG_END_BLOCK_ADDRESS ONENAND_MEMORY_MAP(0xF24D) +#define ONENAND_REG_WP_STATUS ONENAND_MEMORY_MAP(0xF24E) + +#define ONENAND_REG_ECC_STATUS ONENAND_MEMORY_MAP(0xFF00) +#define ONENAND_REG_ECC_M0 ONENAND_MEMORY_MAP(0xFF01) +#define ONENAND_REG_ECC_S0 ONENAND_MEMORY_MAP(0xFF02) +#define ONENAND_REG_ECC_M1 ONENAND_MEMORY_MAP(0xFF03) +#define ONENAND_REG_ECC_S1 ONENAND_MEMORY_MAP(0xFF04) +#define ONENAND_REG_ECC_M2 ONENAND_MEMORY_MAP(0xFF05) +#define ONENAND_REG_ECC_S2 ONENAND_MEMORY_MAP(0xFF06) +#define ONENAND_REG_ECC_M3 ONENAND_MEMORY_MAP(0xFF07) +#define ONENAND_REG_ECC_S3 ONENAND_MEMORY_MAP(0xFF08) + +/* + * Device ID Register F001h (R) + */ +#define ONENAND_DEVICE_DENSITY_SHIFT (4) +#define ONENAND_DEVICE_IS_DDP (1 << 3) +#define ONENAND_DEVICE_IS_DEMUX (1 << 2) +#define ONENAND_DEVICE_VCC_MASK (0x3) + +#define ONENAND_DEVICE_DENSITY_512Mb (0x002) + +/* + * Version ID Register F002h (R) + */ +#define ONENAND_VERSION_PROCESS_SHIFT (8) + +/* + * Start Address 1 F100h (R/W) + */ +#define ONENAND_DDP_SHIFT (15) + +/* + * Start Address 8 F107h (R/W) + */ +#define ONENAND_FPA_MASK (0x3f) +#define ONENAND_FPA_SHIFT (2) +#define ONENAND_FSA_MASK (0x03) + +/* + * Start Buffer Register F200h (R/W) + */ +#define ONENAND_BSA_MASK (0x03) +#define ONENAND_BSA_SHIFT (8) +#define ONENAND_BSA_BOOTRAM (0 << 2) +#define ONENAND_BSA_DATARAM0 (2 << 2) +#define ONENAND_BSA_DATARAM1 (3 << 2) +#define ONENAND_BSC_MASK (0x03) + +/* + * Command Register F220h (R/W) + */ +#define ONENAND_CMD_READ (0x00) +#define ONENAND_CMD_READOOB (0x13) +#define ONENAND_CMD_PROG (0x80) +#define ONENAND_CMD_PROGOOB (0x1A) +#define ONENAND_CMD_UNLOCK (0x23) +#define ONENAND_CMD_LOCK (0x2A) +#define ONENAND_CMD_LOCK_TIGHT (0x2C) +#define ONENAND_CMD_ERASE (0x94) +#define ONENAND_CMD_RESET (0xF0) +#define ONENAND_CMD_READID (0x90) + +/* NOTE: Those are not *REAL* commands */ +#define ONENAND_CMD_BUFFERRAM (0x1978) + +/* + * System Configuration 1 Register F221h (R, R/W) + */ +#define ONENAND_SYS_CFG1_SYNC_READ (1 << 15) +#define ONENAND_SYS_CFG1_BRL_7 (7 << 12) +#define ONENAND_SYS_CFG1_BRL_6 (6 << 12) +#define ONENAND_SYS_CFG1_BRL_5 (5 << 12) +#define ONENAND_SYS_CFG1_BRL_4 (4 << 12) +#define ONENAND_SYS_CFG1_BRL_3 (3 << 12) +#define ONENAND_SYS_CFG1_BRL_10 (2 << 12) +#define ONENAND_SYS_CFG1_BRL_9 (1 << 12) +#define ONENAND_SYS_CFG1_BRL_8 (0 << 12) +#define ONENAND_SYS_CFG1_BRL_SHIFT (12) +#define ONENAND_SYS_CFG1_BL_32 (4 << 9) +#define ONENAND_SYS_CFG1_BL_16 (3 << 9) +#define ONENAND_SYS_CFG1_BL_8 (2 << 9) +#define ONENAND_SYS_CFG1_BL_4 (1 << 9) +#define ONENAND_SYS_CFG1_BL_CONT (0 << 9) +#define ONENAND_SYS_CFG1_BL_SHIFT (9) +#define ONENAND_SYS_CFG1_NO_ECC (1 << 8) +#define ONENAND_SYS_CFG1_RDY (1 << 7) +#define ONENAND_SYS_CFG1_INT (1 << 6) +#define ONENAND_SYS_CFG1_IOBE (1 << 5) +#define ONENAND_SYS_CFG1_RDY_CONF (1 << 4) + +/* + * Controller Status Register F240h (R) + */ +#define ONENAND_CTRL_ONGO (1 << 15) +#define ONENAND_CTRL_LOCK (1 << 14) +#define ONENAND_CTRL_LOAD (1 << 13) +#define ONENAND_CTRL_PROGRAM (1 << 12) +#define ONENAND_CTRL_ERASE (1 << 11) +#define ONENAND_CTRL_ERROR (1 << 10) +#define ONENAND_CTRL_RSTB (1 << 7) + +/* + * Interrupt Status Register F241h (R) + */ +#define ONENAND_INT_MASTER (1 << 15) +#define ONENAND_INT_READ (1 << 7) +#define ONENAND_INT_WRITE (1 << 6) +#define ONENAND_INT_ERASE (1 << 5) +#define ONENAND_INT_RESET (1 << 4) +#define ONENAND_INT_CLEAR (0 << 0) + +/* + * NAND Flash Write Protection Status Register F24Eh (R) + */ +#define ONENAND_WP_US (1 << 2) +#define ONENAND_WP_LS (1 << 1) +#define ONENAND_WP_LTS (1 << 0) + +/* + * ECC Status Reigser FF00h (R) + */ +#define ONENAND_ECC_1BIT (1 << 0) +#define ONENAND_ECC_2BIT (1 << 1) +#define ONENAND_ECC_2BIT_ALL (0xAAAA) + +#endif /* __ONENAND_REG_H */ diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 50b2edfc8f11..b03f512d51b9 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -5,7 +5,7 @@ * * This code is GPL * - * $Id: partitions.h,v 1.16 2004/11/16 18:34:40 dwmw2 Exp $ + * $Id: partitions.h,v 1.17 2005/11/07 11:14:55 gleixner Exp $ */ #ifndef MTD_PARTITIONS_H @@ -16,25 +16,25 @@ /* * Partition definition structure: - * + * * An array of struct partition is passed along with a MTD object to * add_mtd_partitions() to create them. * * For each partition, these fields are available: * name: string that will be used to label the partition's MTD device. - * size: the partition size; if defined as MTDPART_SIZ_FULL, the partition + * size: the partition size; if defined as MTDPART_SIZ_FULL, the partition * will extend to the end of the master MTD device. - * offset: absolute starting position within the master MTD device; if - * defined as MTDPART_OFS_APPEND, the partition will start where the + * offset: absolute starting position within the master MTD device; if + * defined as MTDPART_OFS_APPEND, the partition will start where the * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block. - * mask_flags: contains flags that have to be masked (removed) from the + * mask_flags: contains flags that have to be masked (removed) from the * master MTD flag set for the corresponding MTD partition. - * For example, to force a read-only partition, simply adding + * For example, to force a read-only partition, simply adding * MTD_WRITEABLE to the mask_flags will do the trick. * - * Note: writeable partitions require their size and offset be + * Note: writeable partitions require their size and offset be * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK). - */ + */ struct mtd_partition { char *name; /* identifier string */ @@ -66,7 +66,7 @@ struct mtd_part_parser { extern int register_mtd_parser(struct mtd_part_parser *parser); extern int deregister_mtd_parser(struct mtd_part_parser *parser); -extern int parse_mtd_partitions(struct mtd_info *master, const char **types, +extern int parse_mtd_partitions(struct mtd_info *master, const char **types, struct mtd_partition **pparts, unsigned long origin); #define put_partition_parser(p) do { module_put((p)->owner); } while(0) diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 05aa4970677f..c7b8bcdef013 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -1,8 +1,8 @@ /* - * For boards with physically mapped flash and using + * For boards with physically mapped flash and using * drivers/mtd/maps/physmap.c mapping driver. * - * $Id: physmap.h,v 1.3 2004/07/21 00:16:15 jwboyer Exp $ + * $Id: physmap.h,v 1.4 2005/11/07 11:14:55 gleixner Exp $ * * Copyright (C) 2003 MontaVista Software Inc. * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net @@ -18,7 +18,7 @@ #include <linux/config.h> -#if defined(CONFIG_MTD_PHYSMAP) +#if defined(CONFIG_MTD_PHYSMAP) #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> @@ -44,12 +44,12 @@ static inline void physmap_configure(unsigned long addr, unsigned long size, int #if defined(CONFIG_MTD_PARTITIONS) /* - * Machines that wish to do flash partition may want to call this function in - * their setup routine. + * Machines that wish to do flash partition may want to call this function in + * their setup routine. * * physmap_set_partitions(mypartitions, num_parts); * - * Note that one can always override this hard-coded partition with + * Note that one can always override this hard-coded partition with * command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS). */ void physmap_set_partitions(struct mtd_partition *parts, int num_parts); diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h index 113e3087f68a..a7f6d20ad407 100644 --- a/include/linux/mtd/pmc551.h +++ b/include/linux/mtd/pmc551.h @@ -1,5 +1,5 @@ /* - * $Id: pmc551.h,v 1.5 2003/01/24 16:49:53 dwmw2 Exp $ + * $Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $ * * PMC551 PCI Mezzanine Ram Device * @@ -7,7 +7,7 @@ * Mark Ferrell * Copyright 1999,2000 Nortel Networks * - * License: + * License: * As part of this driver was derrived from the slram.c driver it falls * under the same license, which is GNU General Public License v2 */ @@ -17,7 +17,7 @@ #include <linux/mtd/mtd.h> -#define PMC551_VERSION "$Id: pmc551.h,v 1.5 2003/01/24 16:49:53 dwmw2 Exp $\n"\ +#define PMC551_VERSION "$Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $\n"\ "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n" /* @@ -30,7 +30,7 @@ struct mypriv { u32 curr_map0; u32 asize; struct mtd_info *nextpmc551; -}; +}; /* * Function Prototypes @@ -39,7 +39,7 @@ static int pmc551_erase(struct mtd_info *, struct erase_info *); static void pmc551_unpoint(struct mtd_info *, u_char *, loff_t, size_t); static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); -static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); +static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); /* @@ -50,7 +50,7 @@ static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_cha #endif #ifndef PCI_DEVICE_ID_V3_SEMI_V370PDC -#define PCI_DEVICE_ID_V3_SEMI_V370PDC 0x0200 +#define PCI_DEVICE_ID_V3_SEMI_V370PDC 0x0200 #endif diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h index 7b7deef6b180..220d50bb71cd 100644 --- a/include/linux/mtd/xip.h +++ b/include/linux/mtd/xip.h @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ + * $Id: xip.h,v 1.5 2005/11/07 11:14:55 gleixner Exp $ */ #ifndef __LINUX_MTD_XIP_H__ @@ -23,19 +23,19 @@ #ifdef CONFIG_MTD_XIP /* - * Function that are modifying the flash state away from array mode must - * obviously not be running from flash. The __xipram is therefore marking - * those functions so they get relocated to ram. - */ -#define __xipram __attribute__ ((__section__ (".data"))) - -/* * We really don't want gcc to guess anything. * We absolutely _need_ proper inlining. */ #include <linux/compiler.h> /* + * Function that are modifying the flash state away from array mode must + * obviously not be running from flash. The __xipram is therefore marking + * those functions so they get relocated to ram. + */ +#define __xipram noinline __attribute__ ((__section__ (".data"))) + +/* * Each architecture has to provide the following macros. They must access * the hardware directly and not rely on any other (XIP) functions since they * won't be available when used (flash not in array mode). @@ -60,9 +60,9 @@ * overflowing. * * xip_iprefetch() - * + * * Macro to fill instruction prefetch - * e.g. a series of nops: asm volatile (".rep 8; nop; .endr"); + * e.g. a series of nops: asm volatile (".rep 8; nop; .endr"); */ #include <asm/mtd-xip.h> diff --git a/include/linux/namei.h b/include/linux/namei.h index 1c975d0d9e94..455660eafba9 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -74,7 +74,7 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); extern void release_open_intent(struct nameidata *); extern struct dentry * lookup_one_len(const char *, struct dentry *, int); -extern struct dentry * lookup_hash(struct qstr *, struct dentry *); +extern struct dentry * lookup_hash(struct nameidata *); extern int follow_down(struct vfsmount **, struct dentry **); extern int follow_up(struct vfsmount **, struct dentry **); diff --git a/include/linux/namespace.h b/include/linux/namespace.h index 0e5a86f13b2f..6731977c4c13 100644 --- a/include/linux/namespace.h +++ b/include/linux/namespace.h @@ -9,7 +9,8 @@ struct namespace { atomic_t count; struct vfsmount * root; struct list_head list; - struct rw_semaphore sem; + wait_queue_head_t poll; + int event; }; extern int copy_namespace(int, struct task_struct *); diff --git a/include/linux/net.h b/include/linux/net.h index 4e981585a89a..d6a41e6577f6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -71,6 +71,7 @@ typedef enum { * @SOCK_RAW: raw socket * @SOCK_RDM: reliably-delivered message * @SOCK_SEQPACKET: sequential packet socket + * @SOCK_DCCP: Datagram Congestion Control Protocol socket * @SOCK_PACKET: linux specific way of getting packets at the dev level. * For writing rarp and other similar things on the user level. * diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c6efce4a04a4..936f8b76114e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -927,6 +927,13 @@ extern int netdev_max_backlog; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); extern int skb_checksum_help(struct sk_buff *skb, int inward); +#ifdef CONFIG_BUG +extern void netdev_rx_csum_fault(struct net_device *dev); +#else +static inline void netdev_rx_csum_fault(struct net_device *dev) +{ +} +#endif /* rx skb timestamps */ extern void net_enable_timestamp(void); extern void net_disable_timestamp(void); diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h new file mode 100644 index 000000000000..6d39b518486b --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -0,0 +1,159 @@ +#ifndef _NF_CONNTRACK_COMMON_H +#define _NF_CONNTRACK_COMMON_H +/* Connection state tracking for netfilter. This is separated from, + but required by, the NAT layer; it can also be used by an iptables + extension. */ +enum ip_conntrack_info +{ + /* Part of an established connection (either direction). */ + IP_CT_ESTABLISHED, + + /* Like NEW, but related to an existing connection, or ICMP error + (in either direction). */ + IP_CT_RELATED, + + /* Started a new connection to track (only + IP_CT_DIR_ORIGINAL); may be a retransmission. */ + IP_CT_NEW, + + /* >= this indicates reply direction */ + IP_CT_IS_REPLY, + + /* Number of distinct IP_CT types (no NEW in reply dirn). */ + IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1 +}; + +/* Bitset representing status of connection. */ +enum ip_conntrack_status { + /* It's an expected connection: bit 0 set. This bit never changed */ + IPS_EXPECTED_BIT = 0, + IPS_EXPECTED = (1 << IPS_EXPECTED_BIT), + + /* We've seen packets both ways: bit 1 set. Can be set, not unset. */ + IPS_SEEN_REPLY_BIT = 1, + IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT), + + /* Conntrack should never be early-expired. */ + IPS_ASSURED_BIT = 2, + IPS_ASSURED = (1 << IPS_ASSURED_BIT), + + /* Connection is confirmed: originating packet has left box */ + IPS_CONFIRMED_BIT = 3, + IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT), + + /* Connection needs src nat in orig dir. This bit never changed. */ + IPS_SRC_NAT_BIT = 4, + IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT), + + /* Connection needs dst nat in orig dir. This bit never changed. */ + IPS_DST_NAT_BIT = 5, + IPS_DST_NAT = (1 << IPS_DST_NAT_BIT), + + /* Both together. */ + IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT), + + /* Connection needs TCP sequence adjusted. */ + IPS_SEQ_ADJUST_BIT = 6, + IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT), + + /* NAT initialization bits. */ + IPS_SRC_NAT_DONE_BIT = 7, + IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT), + + IPS_DST_NAT_DONE_BIT = 8, + IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT), + + /* Both together */ + IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE), + + /* Connection is dying (removed from lists), can not be unset. */ + IPS_DYING_BIT = 9, + IPS_DYING = (1 << IPS_DYING_BIT), +}; + +/* Connection tracking event bits */ +enum ip_conntrack_events +{ + /* New conntrack */ + IPCT_NEW_BIT = 0, + IPCT_NEW = (1 << IPCT_NEW_BIT), + + /* Expected connection */ + IPCT_RELATED_BIT = 1, + IPCT_RELATED = (1 << IPCT_RELATED_BIT), + + /* Destroyed conntrack */ + IPCT_DESTROY_BIT = 2, + IPCT_DESTROY = (1 << IPCT_DESTROY_BIT), + + /* Timer has been refreshed */ + IPCT_REFRESH_BIT = 3, + IPCT_REFRESH = (1 << IPCT_REFRESH_BIT), + + /* Status has changed */ + IPCT_STATUS_BIT = 4, + IPCT_STATUS = (1 << IPCT_STATUS_BIT), + + /* Update of protocol info */ + IPCT_PROTOINFO_BIT = 5, + IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT), + + /* Volatile protocol info */ + IPCT_PROTOINFO_VOLATILE_BIT = 6, + IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT), + + /* New helper for conntrack */ + IPCT_HELPER_BIT = 7, + IPCT_HELPER = (1 << IPCT_HELPER_BIT), + + /* Update of helper info */ + IPCT_HELPINFO_BIT = 8, + IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT), + + /* Volatile helper info */ + IPCT_HELPINFO_VOLATILE_BIT = 9, + IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT), + + /* NAT info */ + IPCT_NATINFO_BIT = 10, + IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), + + /* Counter highest bit has been set */ + IPCT_COUNTER_FILLING_BIT = 11, + IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), +}; + +enum ip_conntrack_expect_events { + IPEXP_NEW_BIT = 0, + IPEXP_NEW = (1 << IPEXP_NEW_BIT), +}; + +#ifdef __KERNEL__ +struct ip_conntrack_counter +{ + u_int32_t packets; + u_int32_t bytes; +}; + +struct ip_conntrack_stat +{ + unsigned int searched; + unsigned int found; + unsigned int new; + unsigned int invalid; + unsigned int ignore; + unsigned int delete; + unsigned int delete_list; + unsigned int insert; + unsigned int insert_failed; + unsigned int drop; + unsigned int early_drop; + unsigned int error; + unsigned int expect_new; + unsigned int expect_create; + unsigned int expect_delete; +}; + +#endif /* __KERNEL__ */ + +#endif /* _NF_CONNTRACK_COMMON_H */ diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h new file mode 100644 index 000000000000..ad4a41c9ce93 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -0,0 +1,44 @@ +#ifndef _NF_CONNTRACK_FTP_H +#define _NF_CONNTRACK_FTP_H +/* FTP tracking. */ + +/* This enum is exposed to userspace */ +enum ip_ct_ftp_type +{ + /* PORT command from client */ + IP_CT_FTP_PORT, + /* PASV response from server */ + IP_CT_FTP_PASV, + /* EPRT command from client */ + IP_CT_FTP_EPRT, + /* EPSV response from server */ + IP_CT_FTP_EPSV, +}; + +#ifdef __KERNEL__ + +#define FTP_PORT 21 + +#define NUM_SEQ_TO_REMEMBER 2 +/* This structure exists only once per master */ +struct ip_ct_ftp_master { + /* Valid seq positions for cmd matching after newline */ + u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER]; + /* 0 means seq_match_aft_nl not set */ + int seq_aft_nl_num[IP_CT_DIR_MAX]; +}; + +struct ip_conntrack_expect; + +/* For NAT to hook in when we find a packet which describes what other + * connection we should expect. */ +extern unsigned int (*ip_nat_ftp_hook)(struct sk_buff **pskb, + enum ip_conntrack_info ctinfo, + enum ip_ct_ftp_type type, + unsigned int matchoff, + unsigned int matchlen, + struct ip_conntrack_expect *exp, + u32 *seq); +#endif /* __KERNEL__ */ + +#endif /* _NF_CONNTRACK_FTP_H */ diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h new file mode 100644 index 000000000000..b8994d9fd1a9 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -0,0 +1,27 @@ +#ifndef _NF_CONNTRACK_SCTP_H +#define _NF_CONNTRACK_SCTP_H +/* SCTP tracking. */ + +#include <linux/netfilter/nf_conntrack_tuple_common.h> + +enum sctp_conntrack { + SCTP_CONNTRACK_NONE, + SCTP_CONNTRACK_CLOSED, + SCTP_CONNTRACK_COOKIE_WAIT, + SCTP_CONNTRACK_COOKIE_ECHOED, + SCTP_CONNTRACK_ESTABLISHED, + SCTP_CONNTRACK_SHUTDOWN_SENT, + SCTP_CONNTRACK_SHUTDOWN_RECD, + SCTP_CONNTRACK_SHUTDOWN_ACK_SENT, + SCTP_CONNTRACK_MAX +}; + +struct ip_ct_sctp +{ + enum sctp_conntrack state; + + u_int32_t vtag[IP_CT_DIR_MAX]; + u_int32_t ttag[IP_CT_DIR_MAX]; +}; + +#endif /* _NF_CONNTRACK_SCTP_H */ diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h new file mode 100644 index 000000000000..b2feeffde384 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -0,0 +1,56 @@ +#ifndef _NF_CONNTRACK_TCP_H +#define _NF_CONNTRACK_TCP_H +/* TCP tracking. */ + +/* This is exposed to userspace (ctnetlink) */ +enum tcp_conntrack { + TCP_CONNTRACK_NONE, + TCP_CONNTRACK_SYN_SENT, + TCP_CONNTRACK_SYN_RECV, + TCP_CONNTRACK_ESTABLISHED, + TCP_CONNTRACK_FIN_WAIT, + TCP_CONNTRACK_CLOSE_WAIT, + TCP_CONNTRACK_LAST_ACK, + TCP_CONNTRACK_TIME_WAIT, + TCP_CONNTRACK_CLOSE, + TCP_CONNTRACK_LISTEN, + TCP_CONNTRACK_MAX, + TCP_CONNTRACK_IGNORE +}; + +/* Window scaling is advertised by the sender */ +#define IP_CT_TCP_FLAG_WINDOW_SCALE 0x01 + +/* SACK is permitted by the sender */ +#define IP_CT_TCP_FLAG_SACK_PERM 0x02 + +/* This sender sent FIN first */ +#define IP_CT_TCP_FLAG_CLOSE_INIT 0x03 + +#ifdef __KERNEL__ + +struct ip_ct_tcp_state { + u_int32_t td_end; /* max of seq + len */ + u_int32_t td_maxend; /* max of ack + max(win, 1) */ + u_int32_t td_maxwin; /* max(win) */ + u_int8_t td_scale; /* window scale factor */ + u_int8_t loose; /* used when connection picked up from the middle */ + u_int8_t flags; /* per direction options */ +}; + +struct ip_ct_tcp +{ + struct ip_ct_tcp_state seen[2]; /* connection parameters per direction */ + u_int8_t state; /* state of the connection (enum tcp_conntrack) */ + /* For detecting stale connections */ + u_int8_t last_dir; /* Direction of the last packet (enum ip_conntrack_dir) */ + u_int8_t retrans; /* Number of retransmitted packets */ + u_int8_t last_index; /* Index of the last packet */ + u_int32_t last_seq; /* Last sequence number seen in dir */ + u_int32_t last_ack; /* Last sequence number seen in opposite dir */ + u_int32_t last_end; /* Last seq + len */ +}; + +#endif /* __KERNEL__ */ + +#endif /* _NF_CONNTRACK_TCP_H */ diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/linux/netfilter/nf_conntrack_tuple_common.h new file mode 100644 index 000000000000..8e145f0d61cb --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_tuple_common.h @@ -0,0 +1,13 @@ +#ifndef _NF_CONNTRACK_TUPLE_COMMON_H +#define _NF_CONNTRACK_TUPLE_COMMON_H + +enum ip_conntrack_dir +{ + IP_CT_DIR_ORIGINAL, + IP_CT_DIR_REPLY, + IP_CT_DIR_MAX +}; + +#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL) + +#endif /* _NF_CONNTRACK_TUPLE_COMMON_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index f08e870100f4..934a2479f160 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -112,7 +112,6 @@ struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, struct nlmsghdr *nlh, struct nfattr *cda[], int *errp); - kernel_cap_t cap_required; /* capabilities required for this msg */ u_int16_t attr_count; /* number of nfattr's */ }; @@ -146,7 +145,7 @@ extern void nfnl_unlock(void); extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n); extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n); -extern int nfattr_parse(struct nfattr *tb[], int maxattr, +extern void nfattr_parse(struct nfattr *tb[], int maxattr, struct nfattr *nfa, int len); #define nfattr_parse_nested(tb, max, nfa) \ @@ -154,11 +153,14 @@ extern int nfattr_parse(struct nfattr *tb[], int maxattr, #define nfattr_bad_size(tb, max, cta_min) \ ({ int __i, __res = 0; \ - for (__i=0; __i<max; __i++) \ + for (__i=0; __i<max; __i++) { \ + if (!cta_min[__i]) \ + continue; \ if (tb[__i] && NFA_PAYLOAD(tb[__i]) < cta_min[__i]){ \ __res = 1; \ break; \ } \ + } \ __res; \ }) diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index d078bb91d9e5..b3432ab59a17 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -1,132 +1,7 @@ #ifndef _IP_CONNTRACK_H #define _IP_CONNTRACK_H -/* Connection state tracking for netfilter. This is separated from, - but required by, the NAT layer; it can also be used by an iptables - extension. */ -enum ip_conntrack_info -{ - /* Part of an established connection (either direction). */ - IP_CT_ESTABLISHED, - - /* Like NEW, but related to an existing connection, or ICMP error - (in either direction). */ - IP_CT_RELATED, - - /* Started a new connection to track (only - IP_CT_DIR_ORIGINAL); may be a retransmission. */ - IP_CT_NEW, - - /* >= this indicates reply direction */ - IP_CT_IS_REPLY, - - /* Number of distinct IP_CT types (no NEW in reply dirn). */ - IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1 -}; - -/* Bitset representing status of connection. */ -enum ip_conntrack_status { - /* It's an expected connection: bit 0 set. This bit never changed */ - IPS_EXPECTED_BIT = 0, - IPS_EXPECTED = (1 << IPS_EXPECTED_BIT), - - /* We've seen packets both ways: bit 1 set. Can be set, not unset. */ - IPS_SEEN_REPLY_BIT = 1, - IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT), - - /* Conntrack should never be early-expired. */ - IPS_ASSURED_BIT = 2, - IPS_ASSURED = (1 << IPS_ASSURED_BIT), - - /* Connection is confirmed: originating packet has left box */ - IPS_CONFIRMED_BIT = 3, - IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT), - - /* Connection needs src nat in orig dir. This bit never changed. */ - IPS_SRC_NAT_BIT = 4, - IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT), - - /* Connection needs dst nat in orig dir. This bit never changed. */ - IPS_DST_NAT_BIT = 5, - IPS_DST_NAT = (1 << IPS_DST_NAT_BIT), - - /* Both together. */ - IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT), - - /* Connection needs TCP sequence adjusted. */ - IPS_SEQ_ADJUST_BIT = 6, - IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT), - - /* NAT initialization bits. */ - IPS_SRC_NAT_DONE_BIT = 7, - IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT), - - IPS_DST_NAT_DONE_BIT = 8, - IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT), - - /* Both together */ - IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE), - - /* Connection is dying (removed from lists), can not be unset. */ - IPS_DYING_BIT = 9, - IPS_DYING = (1 << IPS_DYING_BIT), -}; - -/* Connection tracking event bits */ -enum ip_conntrack_events -{ - /* New conntrack */ - IPCT_NEW_BIT = 0, - IPCT_NEW = (1 << IPCT_NEW_BIT), - - /* Expected connection */ - IPCT_RELATED_BIT = 1, - IPCT_RELATED = (1 << IPCT_RELATED_BIT), - - /* Destroyed conntrack */ - IPCT_DESTROY_BIT = 2, - IPCT_DESTROY = (1 << IPCT_DESTROY_BIT), - - /* Timer has been refreshed */ - IPCT_REFRESH_BIT = 3, - IPCT_REFRESH = (1 << IPCT_REFRESH_BIT), - - /* Status has changed */ - IPCT_STATUS_BIT = 4, - IPCT_STATUS = (1 << IPCT_STATUS_BIT), - - /* Update of protocol info */ - IPCT_PROTOINFO_BIT = 5, - IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT), - - /* Volatile protocol info */ - IPCT_PROTOINFO_VOLATILE_BIT = 6, - IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT), - - /* New helper for conntrack */ - IPCT_HELPER_BIT = 7, - IPCT_HELPER = (1 << IPCT_HELPER_BIT), - - /* Update of helper info */ - IPCT_HELPINFO_BIT = 8, - IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT), - - /* Volatile helper info */ - IPCT_HELPINFO_VOLATILE_BIT = 9, - IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT), - /* NAT info */ - IPCT_NATINFO_BIT = 10, - IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), - - /* Counter highest bit has been set */ - IPCT_COUNTER_FILLING_BIT = 11, - IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), -}; - -enum ip_conntrack_expect_events { - IPEXP_NEW_BIT = 0, - IPEXP_NEW = (1 << IPEXP_NEW_BIT), -}; +#include <linux/netfilter/nf_conntrack_common.h> #ifdef __KERNEL__ #include <linux/config.h> @@ -194,12 +69,6 @@ do { \ #define IP_NF_ASSERT(x) #endif -struct ip_conntrack_counter -{ - u_int32_t packets; - u_int32_t bytes; -}; - struct ip_conntrack_helper; struct ip_conntrack @@ -426,25 +295,6 @@ static inline int is_dying(struct ip_conntrack *ct) extern unsigned int ip_conntrack_htable_size; -struct ip_conntrack_stat -{ - unsigned int searched; - unsigned int found; - unsigned int new; - unsigned int invalid; - unsigned int ignore; - unsigned int delete; - unsigned int delete_list; - unsigned int insert; - unsigned int insert_failed; - unsigned int drop; - unsigned int early_drop; - unsigned int error; - unsigned int expect_new; - unsigned int expect_create; - unsigned int expect_delete; -}; - #define CONNTRACK_STAT_INC(count) (__get_cpu_var(ip_conntrack_stat).count++) #ifdef CONFIG_IP_NF_CONNTRACK_EVENTS diff --git a/include/linux/netfilter_ipv4/ip_conntrack_ftp.h b/include/linux/netfilter_ipv4/ip_conntrack_ftp.h index 5f06429b9047..63811934de4d 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_ftp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_ftp.h @@ -1,43 +1,6 @@ #ifndef _IP_CONNTRACK_FTP_H #define _IP_CONNTRACK_FTP_H -/* FTP tracking. */ -#ifdef __KERNEL__ +#include <linux/netfilter/nf_conntrack_ftp.h> -#define FTP_PORT 21 - -#endif /* __KERNEL__ */ - -enum ip_ct_ftp_type -{ - /* PORT command from client */ - IP_CT_FTP_PORT, - /* PASV response from server */ - IP_CT_FTP_PASV, - /* EPRT command from client */ - IP_CT_FTP_EPRT, - /* EPSV response from server */ - IP_CT_FTP_EPSV, -}; - -#define NUM_SEQ_TO_REMEMBER 2 -/* This structure exists only once per master */ -struct ip_ct_ftp_master { - /* Valid seq positions for cmd matching after newline */ - u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER]; - /* 0 means seq_match_aft_nl not set */ - int seq_aft_nl_num[IP_CT_DIR_MAX]; -}; - -struct ip_conntrack_expect; - -/* For NAT to hook in when we find a packet which describes what other - * connection we should expect. */ -extern unsigned int (*ip_nat_ftp_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - enum ip_ct_ftp_type type, - unsigned int matchoff, - unsigned int matchlen, - struct ip_conntrack_expect *exp, - u32 *seq); #endif /* _IP_CONNTRACK_FTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_icmp.h b/include/linux/netfilter_ipv4/ip_conntrack_icmp.h index f1664abbe392..eed5ee3e4744 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_icmp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_icmp.h @@ -1,11 +1,6 @@ #ifndef _IP_CONNTRACK_ICMP_H #define _IP_CONNTRACK_ICMP_H -/* ICMP tracking. */ -#include <asm/atomic.h> -struct ip_ct_icmp -{ - /* Optimization: when number in == number out, forget immediately. */ - atomic_t count; -}; +#include <net/netfilter/ipv4/nf_conntrack_icmp.h> + #endif /* _IP_CONNTRACK_ICMP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_sctp.h b/include/linux/netfilter_ipv4/ip_conntrack_sctp.h index 7a8d869321f7..4099a041a32a 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_sctp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_sctp.h @@ -1,25 +1,6 @@ #ifndef _IP_CONNTRACK_SCTP_H #define _IP_CONNTRACK_SCTP_H -/* SCTP tracking. */ -enum sctp_conntrack { - SCTP_CONNTRACK_NONE, - SCTP_CONNTRACK_CLOSED, - SCTP_CONNTRACK_COOKIE_WAIT, - SCTP_CONNTRACK_COOKIE_ECHOED, - SCTP_CONNTRACK_ESTABLISHED, - SCTP_CONNTRACK_SHUTDOWN_SENT, - SCTP_CONNTRACK_SHUTDOWN_RECD, - SCTP_CONNTRACK_SHUTDOWN_ACK_SENT, - SCTP_CONNTRACK_MAX -}; - -struct ip_ct_sctp -{ - enum sctp_conntrack state; - - u_int32_t vtag[IP_CT_DIR_MAX]; - u_int32_t ttag[IP_CT_DIR_MAX]; -}; +#include <linux/netfilter/nf_conntrack_sctp.h> #endif /* _IP_CONNTRACK_SCTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tcp.h b/include/linux/netfilter_ipv4/ip_conntrack_tcp.h index 16da044d97a7..876b8fb17e68 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_tcp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_tcp.h @@ -1,51 +1,6 @@ #ifndef _IP_CONNTRACK_TCP_H #define _IP_CONNTRACK_TCP_H -/* TCP tracking. */ -enum tcp_conntrack { - TCP_CONNTRACK_NONE, - TCP_CONNTRACK_SYN_SENT, - TCP_CONNTRACK_SYN_RECV, - TCP_CONNTRACK_ESTABLISHED, - TCP_CONNTRACK_FIN_WAIT, - TCP_CONNTRACK_CLOSE_WAIT, - TCP_CONNTRACK_LAST_ACK, - TCP_CONNTRACK_TIME_WAIT, - TCP_CONNTRACK_CLOSE, - TCP_CONNTRACK_LISTEN, - TCP_CONNTRACK_MAX, - TCP_CONNTRACK_IGNORE -}; - -/* Window scaling is advertised by the sender */ -#define IP_CT_TCP_FLAG_WINDOW_SCALE 0x01 - -/* SACK is permitted by the sender */ -#define IP_CT_TCP_FLAG_SACK_PERM 0x02 - -/* This sender sent FIN first */ -#define IP_CT_TCP_FLAG_CLOSE_INIT 0x03 - -struct ip_ct_tcp_state { - u_int32_t td_end; /* max of seq + len */ - u_int32_t td_maxend; /* max of ack + max(win, 1) */ - u_int32_t td_maxwin; /* max(win) */ - u_int8_t td_scale; /* window scale factor */ - u_int8_t loose; /* used when connection picked up from the middle */ - u_int8_t flags; /* per direction options */ -}; - -struct ip_ct_tcp -{ - struct ip_ct_tcp_state seen[2]; /* connection parameters per direction */ - u_int8_t state; /* state of the connection (enum tcp_conntrack) */ - /* For detecting stale connections */ - u_int8_t last_dir; /* Direction of the last packet (enum ip_conntrack_dir) */ - u_int8_t retrans; /* Number of retransmitted packets */ - u_int8_t last_index; /* Index of the last packet */ - u_int32_t last_seq; /* Last sequence number seen in dir */ - u_int32_t last_ack; /* Last sequence number seen in opposite dir */ - u_int32_t last_end; /* Last seq + len */ -}; +#include <linux/netfilter/nf_conntrack_tcp.h> #endif /* _IP_CONNTRACK_TCP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h index 3232db11a4e5..2fdabdb4c0ef 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h @@ -2,6 +2,7 @@ #define _IP_CONNTRACK_TUPLE_H #include <linux/types.h> +#include <linux/netfilter/nf_conntrack_tuple_common.h> /* A `tuple' is a structure containing the information to uniquely identify a connection. ie. if two packets have the same tuple, they @@ -88,13 +89,6 @@ struct ip_conntrack_tuple (tuple)->dst.u.all = 0; \ } while (0) -enum ip_conntrack_dir -{ - IP_CT_DIR_ORIGINAL, - IP_CT_DIR_REPLY, - IP_CT_DIR_MAX -}; - #ifdef __KERNEL__ #define DUMP_TUPLE(tp) \ @@ -103,8 +97,6 @@ DEBUGP("tuple %p: %u %u.%u.%u.%u:%hu -> %u.%u.%u.%u:%hu\n", \ NIPQUAD((tp)->src.ip), ntohs((tp)->src.u.all), \ NIPQUAD((tp)->dst.ip), ntohs((tp)->dst.u.all)) -#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL) - /* If we're the first tuple, it's the original dir. */ #define DIRECTION(h) ((enum ip_conntrack_dir)(h)->tuple.dst.dir) diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index edcc2c6eb5c7..53b2983f6278 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -59,6 +59,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_CONNTRACK_DEFRAG = -400, NF_IP6_PRI_SELINUX_FIRST = -225, NF_IP6_PRI_CONNTRACK = -200, NF_IP6_PRI_BRIDGE_SABOTAGE_FORWARD = -175, diff --git a/include/linux/netlink.h b/include/linux/netlink.h index ba25ca874c20..6a2ccf78a356 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -71,7 +71,8 @@ struct nlmsghdr #define NLMSG_ALIGNTO 4 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) -#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(sizeof(struct nlmsghdr))) +#define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) +#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ @@ -86,6 +87,8 @@ struct nlmsghdr #define NLMSG_DONE 0x3 /* End of a dump */ #define NLMSG_OVERRUN 0x4 /* Data lost */ +#define NLMSG_MIN_TYPE 0x10 /* < 0x10: reserved control messages */ + struct nlmsgerr { int error; @@ -108,6 +111,25 @@ enum { NETLINK_CONNECTED, }; +/* + * <------- NLA_HDRLEN ------> <-- NLA_ALIGN(payload)--> + * +---------------------+- - -+- - - - - - - - - -+- - -+ + * | Header | Pad | Payload | Pad | + * | (struct nlattr) | ing | | ing | + * +---------------------+- - -+- - - - - - - - - -+- - -+ + * <-------------- nlattr->nla_len --------------> + */ + +struct nlattr +{ + __u16 nla_len; + __u16 nla_type; +}; + +#define NLA_ALIGNTO 4 +#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) +#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) + #ifdef __KERNEL__ #include <linux/capability.h> diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 6d5a24f3fc6d..51c231a1e5a6 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -60,7 +60,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); extern struct svc_program nfsd_program; extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4; - +extern struct svc_serv *nfsd_serv; /* * Function prototypes. */ diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h index e65c9db6d13f..781efbf94ed3 100644 --- a/include/linux/nfsd/syscall.h +++ b/include/linux/nfsd/syscall.h @@ -39,6 +39,21 @@ #define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */ #define NFSCTL_GETFS 8 /* get an fh by path with max FH len */ +/* + * Macros used to set version + */ +#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << (_v))) +#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v))) +#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << (_v))) + +#if defined(CONFIG_NFSD_V4) +#define NFSCTL_VERALL (0x1c /* 0b011100 */) +#elif defined(CONFIG_NFSD_V3) +#define NFSCTL_VERALL (0x0c /* 0b001100 */) +#else +#define NFSCTL_VERALL (0x04 /* 0b000100 */) +#endif + /* SVC */ struct nfsctl_svc { unsigned short svc_port; @@ -120,6 +135,8 @@ extern int exp_delclient(struct nfsctl_client *ncp); extern int exp_export(struct nfsctl_export *nxp); extern int exp_unexport(struct nfsctl_export *nxp); +extern unsigned int nfsd_versbits; + #endif /* __KERNEL__ */ #endif /* NFSD_SYSCALL_H */ diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h index 21e18ce7ca63..3c2a71b43bac 100644 --- a/include/linux/nfsd/xdr3.h +++ b/include/linux/nfsd/xdr3.h @@ -42,7 +42,7 @@ struct nfsd3_writeargs { __u64 offset; __u32 count; int stable; - int len; + __u32 len; struct kvec vec[RPCSVC_MAXPAGES]; int vlen; }; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index ba6c310a055f..ee700c6eb442 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -53,12 +53,12 @@ void release_pages(struct page **pages, int nr, int cold); static inline struct page *page_cache_alloc(struct address_space *x) { - return alloc_pages(mapping_gfp_mask(x)|__GFP_NORECLAIM, 0); + return alloc_pages(mapping_gfp_mask(x), 0); } static inline struct page *page_cache_alloc_cold(struct address_space *x) { - return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD|__GFP_NORECLAIM, 0); + return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0); } typedef int filler_t(void *, struct page *); diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 857126a36ecc..4877e35ae202 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -47,14 +47,15 @@ OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) #ifdef CONFIG_ACPI -extern acpi_status pci_osc_control_set(u32 flags); +extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); extern acpi_status pci_osc_support_set(u32 flags); #else #if !defined(acpi_status) typedef u32 acpi_status; #define AE_ERROR (acpi_status) (0x0001) #endif -static inline acpi_status pci_osc_control_set(u32 flags) {return AE_ERROR;} +static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) +{return AE_ERROR;} static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 3596ac94ecff..de690ca73d58 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -236,7 +236,6 @@ struct module; struct pci_driver { struct list_head node; char *name; - struct module *owner; const struct pci_device_id *id_table; /* must be non-NULL for probe to be called */ int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ void (*remove) (struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ @@ -338,6 +337,7 @@ struct pci_dev *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int device, const struct pci_dev *from); struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn); int pci_find_capability (struct pci_dev *dev, int cap); +int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability (struct pci_dev *dev, int cap); struct pci_bus * pci_find_next_bus(const struct pci_bus *from); @@ -432,8 +432,13 @@ int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, void *alignf_data); void pci_enable_bridges(struct pci_bus *bus); -/* New-style probing supporting hot-pluggable devices */ -int pci_register_driver(struct pci_driver *); +/* Proper probing supporting hot-pluggable devices */ +int __pci_register_driver(struct pci_driver *, struct module *); +static inline int pci_register_driver(struct pci_driver *driver) +{ + return __pci_register_driver(driver, THIS_MODULE); +} + void pci_unregister_driver(struct pci_driver *); void pci_remove_behind_bridge(struct pci_dev *); struct pci_driver *pci_dev_driver(const struct pci_dev *); @@ -547,9 +552,11 @@ static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } static inline void pci_disable_device(struct pci_dev *dev) { } static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) { return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY;} +static inline int __pci_register_driver(struct pci_driver *drv, struct module *owner) { return 0;} static inline int pci_register_driver(struct pci_driver *drv) { return 0;} static inline void pci_unregister_driver(struct pci_driver *drv) { } static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; } +static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; } static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; } static inline const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) { return NULL; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 88de3f8ce1a2..d4c1c8fd2925 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -387,6 +387,7 @@ #define PCI_DEVICE_ID_NS_SC1100_SMI 0x0511 #define PCI_DEVICE_ID_NS_SC1100_XBUS 0x0515 #define PCI_DEVICE_ID_NS_87410 0xd001 +#define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d #define PCI_VENDOR_ID_TSENG 0x100c #define PCI_DEVICE_ID_TSENG_W32P_2 0x3202 @@ -441,6 +442,7 @@ #define PCI_DEVICE_ID_IBM_SNIPE 0x0180 #define PCI_DEVICE_ID_IBM_CITRINE 0x028C #define PCI_DEVICE_ID_IBM_GEMSTONE 0xB166 +#define PCI_DEVICE_ID_IBM_OBSIDIAN 0x02BD #define PCI_DEVICE_ID_IBM_ICOM_DEV_ID_1 0x0031 #define PCI_DEVICE_ID_IBM_ICOM_DEV_ID_2 0x0219 #define PCI_DEVICE_ID_IBM_ICOM_V2_TWO_PORTS_RVX 0x021A @@ -487,6 +489,8 @@ #define PCI_DEVICE_ID_AMD_8151_0 0x7454 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7450 +#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A + #define PCI_VENDOR_ID_TRIDENT 0x1023 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001 @@ -519,6 +523,7 @@ #define PCI_DEVICE_ID_MATROX_MIL 0x0519 #define PCI_DEVICE_ID_MATROX_MYS 0x051A #define PCI_DEVICE_ID_MATROX_MIL_2 0x051b +#define PCI_DEVICE_ID_MATROX_MYS_AGP 0x051e #define PCI_DEVICE_ID_MATROX_MIL_2_AGP 0x051f #define PCI_DEVICE_ID_MATROX_MGA_IMP 0x0d10 #define PCI_DEVICE_ID_MATROX_G100_MM 0x1000 @@ -800,6 +805,10 @@ #define PCI_DEVICE_ID_APPLE_SH_SUNGEM 0x0051 #define PCI_DEVICE_ID_APPLE_U3L_AGP 0x0058 #define PCI_DEVICE_ID_APPLE_U3H_AGP 0x0059 +#define PCI_DEVICE_ID_APPLE_IPID2_AGP 0x0066 +#define PCI_DEVICE_ID_APPLE_IPID2_ATA 0x0069 +#define PCI_DEVICE_ID_APPLE_IPID2_FW 0x006a +#define PCI_DEVICE_ID_APPLE_IPID2_GMAC 0x006b #define PCI_DEVICE_ID_APPLE_TIGON3 0x1645 #define PCI_VENDOR_ID_YAMAHA 0x1073 @@ -1785,6 +1794,7 @@ #define PCI_DEVICE_ID_TIGON3_5704 0x1648 #define PCI_DEVICE_ID_TIGON3_5704S_2 0x1649 #define PCI_DEVICE_ID_NX2_5706 0x164a +#define PCI_DEVICE_ID_NX2_5708 0x164c #define PCI_DEVICE_ID_TIGON3_5702FE 0x164d #define PCI_DEVICE_ID_TIGON3_5705 0x1653 #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 @@ -1809,6 +1819,7 @@ #define PCI_DEVICE_ID_TIGON3_5703X 0x16a7 #define PCI_DEVICE_ID_TIGON3_5704S 0x16a8 #define PCI_DEVICE_ID_NX2_5706S 0x16aa +#define PCI_DEVICE_ID_NX2_5708S 0x16ac #define PCI_DEVICE_ID_TIGON3_5702A3 0x16c6 #define PCI_DEVICE_ID_TIGON3_5703A3 0x16c7 #define PCI_DEVICE_ID_TIGON3_5781 0x16dd @@ -2141,6 +2152,7 @@ #define PCI_DEVICE_ID_ADAPTEC2_7899B 0x00c1 #define PCI_DEVICE_ID_ADAPTEC2_7899D 0x00c3 #define PCI_DEVICE_ID_ADAPTEC2_7899P 0x00cf +#define PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN 0x0500 #define PCI_DEVICE_ID_ADAPTEC2_SCAMP 0x0503 diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 5451eb1e781d..fb8d2d24e4bb 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -38,7 +38,7 @@ extern void free_percpu(const void *); #else /* CONFIG_SMP */ -#define per_cpu_ptr(ptr, cpu) (ptr) +#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) static inline void *__alloc_percpu(size_t size, size_t align) { diff --git a/include/linux/phonedev.h b/include/linux/phonedev.h index d54049eed0c3..a0e31adf3abe 100644 --- a/include/linux/phonedev.h +++ b/include/linux/phonedev.h @@ -2,7 +2,6 @@ #define __LINUX_PHONEDEV_H #include <linux/types.h> -#include <linux/version.h> #ifdef __KERNEL__ diff --git a/include/linux/phy.h b/include/linux/phy.h index 72cb67b66e0c..92a9696fdebe 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -72,6 +72,9 @@ struct mii_bus { /* list of all PHYs on bus */ struct phy_device *phy_map[PHY_MAX_ADDR]; + /* Phy addresses to be ignored when probing */ + u32 phy_mask; + /* Pointer to an array of interrupts, each PHY's * interrupt at the index matching its address */ int *irq; diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 60ffcb9c5791..e87b233615b3 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -93,6 +93,7 @@ struct tc_fifo_qopt /* PRIO section */ #define TCQ_PRIO_BANDS 16 +#define TCQ_MIN_PRIO_BANDS 2 struct tc_prio_qopt { @@ -169,6 +170,7 @@ struct tc_red_qopt unsigned char Scell_log; /* cell size for idle damping */ unsigned char flags; #define TC_RED_ECN 1 +#define TC_RED_HARDDROP 2 }; struct tc_red_xstats @@ -194,38 +196,34 @@ enum #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) -#define TCA_SET_OFF TCA_GRED_PARMS struct tc_gred_qopt { - __u32 limit; /* HARD maximal queue length (bytes) -*/ - __u32 qth_min; /* Min average length threshold (bytes) -*/ - __u32 qth_max; /* Max average length threshold (bytes) -*/ - __u32 DP; /* upto 2^32 DPs */ - __u32 backlog; - __u32 qave; - __u32 forced; - __u32 early; - __u32 other; - __u32 pdrop; - - unsigned char Wlog; /* log(W) */ - unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ - unsigned char Scell_log; /* cell size for idle damping */ - __u8 prio; /* prio of this VQ */ - __u32 packets; - __u32 bytesin; + __u32 limit; /* HARD maximal queue length (bytes) */ + __u32 qth_min; /* Min average length threshold (bytes) */ + __u32 qth_max; /* Max average length threshold (bytes) */ + __u32 DP; /* upto 2^32 DPs */ + __u32 backlog; + __u32 qave; + __u32 forced; + __u32 early; + __u32 other; + __u32 pdrop; + __u8 Wlog; /* log(W) */ + __u8 Plog; /* log(P_max/(qth_max-qth_min)) */ + __u8 Scell_log; /* cell size for idle damping */ + __u8 prio; /* prio of this VQ */ + __u32 packets; + __u32 bytesin; }; + /* gred setup */ struct tc_gred_sopt { - __u32 DPs; - __u32 def_DP; - __u8 grio; - __u8 pad1; - __u16 pad2; + __u32 DPs; + __u32 def_DP; + __u8 grio; + __u8 flags; + __u16 pad1; }; /* HTB section */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index a726225e0afe..17e336f40b47 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -37,4 +37,25 @@ extern int platform_add_devices(struct platform_device **, int); extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int); +extern struct platform_device *platform_device_alloc(const char *name, unsigned int id); +extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); +extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size); +extern int platform_device_add(struct platform_device *pdev); +extern void platform_device_put(struct platform_device *pdev); + +struct platform_driver { + int (*probe)(struct platform_device *); + int (*remove)(struct platform_device *); + void (*shutdown)(struct platform_device *); + int (*suspend)(struct platform_device *, pm_message_t state); + int (*resume)(struct platform_device *); + struct device_driver driver; +}; + +extern int platform_driver_register(struct platform_driver *); +extern void platform_driver_unregister(struct platform_driver *); + +#define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) +#define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data)) + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 1514098d156d..5be87ba3b7ac 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -94,55 +94,6 @@ struct pm_dev struct list_head entry; }; -#ifdef CONFIG_PM - -extern int pm_active; - -#define PM_IS_ACTIVE() (pm_active != 0) - -/* - * Register a device with power management - */ -struct pm_dev __deprecated * -pm_register(pm_dev_t type, unsigned long id, pm_callback callback); - -/* - * Unregister a device with power management - */ -void __deprecated pm_unregister(struct pm_dev *dev); - -/* - * Unregister all devices with matching callback - */ -void __deprecated pm_unregister_all(pm_callback callback); - -/* - * Send a request to all devices - */ -int __deprecated pm_send_all(pm_request_t rqst, void *data); - -#else /* CONFIG_PM */ - -#define PM_IS_ACTIVE() 0 - -static inline struct pm_dev *pm_register(pm_dev_t type, - unsigned long id, - pm_callback callback) -{ - return NULL; -} - -static inline void pm_unregister(struct pm_dev *dev) {} - -static inline void pm_unregister_all(pm_callback callback) {} - -static inline int pm_send_all(pm_request_t rqst, void *data) -{ - return 0; -} - -#endif /* CONFIG_PM */ - /* Functions above this comment are list-based old-style power * managment. Please avoid using them. */ diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h new file mode 100644 index 000000000000..1252b45face1 --- /dev/null +++ b/include/linux/pm_legacy.h @@ -0,0 +1,56 @@ +#ifndef __LINUX_PM_LEGACY_H__ +#define __LINUX_PM_LEGACY_H__ + +#include <linux/config.h> + +#ifdef CONFIG_PM_LEGACY + +extern int pm_active; + +#define PM_IS_ACTIVE() (pm_active != 0) + +/* + * Register a device with power management + */ +struct pm_dev __deprecated * +pm_register(pm_dev_t type, unsigned long id, pm_callback callback); + +/* + * Unregister a device with power management + */ +void __deprecated pm_unregister(struct pm_dev *dev); + +/* + * Unregister all devices with matching callback + */ +void __deprecated pm_unregister_all(pm_callback callback); + +/* + * Send a request to all devices + */ +int __deprecated pm_send_all(pm_request_t rqst, void *data); + +#else /* CONFIG_PM_LEGACY */ + +#define PM_IS_ACTIVE() 0 + +static inline struct pm_dev *pm_register(pm_dev_t type, + unsigned long id, + pm_callback callback) +{ + return NULL; +} + +static inline void pm_unregister(struct pm_dev *dev) {} + +static inline void pm_unregister_all(pm_callback callback) {} + +static inline int pm_send_all(pm_request_t rqst, void *data) +{ + return 0; +} + +#endif /* CONFIG_PM_LEGACY */ + +#endif /* __LINUX_PM_LEGACY_H__ */ + diff --git a/include/linux/pnp.h b/include/linux/pnp.h index aadbac29103c..584d57cb393a 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -353,7 +353,6 @@ struct pnp_protocol { int pnp_register_protocol(struct pnp_protocol *protocol); void pnp_unregister_protocol(struct pnp_protocol *protocol); int pnp_add_device(struct pnp_dev *dev); -void pnp_remove_device(struct pnp_dev *dev); int pnp_device_attach(struct pnp_dev *pnp_dev); void pnp_device_detach(struct pnp_dev *pnp_dev); extern struct list_head pnp_global; @@ -399,7 +398,6 @@ static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { } static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; } -static inline void pnp_remove_device(struct pnp_dev *dev) { } static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; } diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h index 7227e653b3be..e86a7a5cf355 100644 --- a/include/linux/ppp-comp.h +++ b/include/linux/ppp-comp.h @@ -111,6 +111,8 @@ struct compressor { /* Used in locking compressor modules */ struct module *owner; + /* Extra skb space needed by the compressor algorithm */ + unsigned int comp_extra; }; /* @@ -191,6 +193,13 @@ struct compressor { #define DEFLATE_CHK_SEQUENCE 0 /* + * Definitions for MPPE. + */ + +#define CI_MPPE 18 /* config option for MPPE */ +#define CILEN_MPPE 6 /* length of config option */ + +/* * Definitions for other, as yet unsupported, compression methods. */ diff --git a/include/linux/preempt.h b/include/linux/preempt.h index dd98c54a23b4..d9a2f5254a51 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -7,6 +7,7 @@ */ #include <linux/config.h> +#include <linux/thread_info.h> #include <linux/linkage.h> #ifdef CONFIG_DEBUG_PREEMPT diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 0563581e3a02..74488e49166d 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -66,6 +66,7 @@ struct proc_dir_entry { write_proc_t *write_proc; atomic_t count; /* use count */ int deleted; /* delete flag */ + void *set; }; struct kcore_list { @@ -139,15 +140,12 @@ extern void proc_tty_unregister_driver(struct tty_driver *driver); /* * proc_devtree.c */ +#ifdef CONFIG_PROC_DEVICETREE struct device_node; +struct property; extern void proc_device_tree_init(void); -#ifdef CONFIG_PROC_DEVICETREE extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *); -#else /* !CONFIG_PROC_DEVICETREE */ -static inline void proc_device_tree_add_node(struct device_node *np, struct proc_dir_entry *pde) -{ - return; -} +extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop); #endif /* CONFIG_PROC_DEVICETREE */ extern struct proc_dir_entry *proc_symlink(const char *, diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index dc6f3647bfbc..b2b3dba1298d 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -78,6 +78,8 @@ #include <linux/compiler.h> /* For unlikely. */ #include <linux/sched.h> /* For struct task_struct. */ + +extern long arch_ptrace(struct task_struct *child, long request, long addr, long data); extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern int ptrace_attach(struct task_struct *tsk); diff --git a/include/linux/quota.h b/include/linux/quota.h index 700ead45084f..f33aeb22c26a 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -289,7 +289,6 @@ struct quota_info { struct semaphore dqonoff_sem; /* Serialize quotaon & quotaoff */ struct rw_semaphore dqptr_sem; /* serialize ops using quota_info struct, pointers from inode to dquots */ struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */ - struct vfsmount *mnt[MAXQUOTAS]; /* mountpoint entries of filesystems with quota files */ struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */ struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ }; diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index d211507ab246..4f34d3d60f2e 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -198,38 +198,38 @@ static __inline__ int DQUOT_OFF(struct super_block *sb) #define DQUOT_SYNC(sb) do { } while(0) #define DQUOT_OFF(sb) do { } while(0) #define DQUOT_TRANSFER(inode, iattr) (0) -extern __inline__ int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) +static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) { inode_add_bytes(inode, nr); return 0; } -extern __inline__ int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) +static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr) { DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr); mark_inode_dirty(inode); return 0; } -extern __inline__ int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) +static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr) { inode_add_bytes(inode, nr); return 0; } -extern __inline__ int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) +static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr) { DQUOT_ALLOC_SPACE_NODIRTY(inode, nr); mark_inode_dirty(inode); return 0; } -extern __inline__ void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) +static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr) { inode_sub_bytes(inode, nr); } -extern __inline__ void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) +static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr) { DQUOT_FREE_SPACE_NODIRTY(inode, nr); mark_inode_dirty(inode); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 9f0f9281f42a..36e5d269612f 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -46,6 +46,7 @@ do { \ int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); +void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); void *radix_tree_delete(struct radix_tree_root *, unsigned long); unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, void **results, diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 9de99198caf1..899437802aea 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -6,7 +6,13 @@ #ifndef BITMAP_H #define BITMAP_H 1 -#define BITMAP_MAJOR 3 +#define BITMAP_MAJOR_LO 3 +/* version 4 insists the bitmap is in little-endian order + * with version 3, it is host-endian which is non-portable + */ +#define BITMAP_MAJOR_HI 4 +#define BITMAP_MAJOR_HOSTENDIAN 3 + #define BITMAP_MINOR 39 /* @@ -133,7 +139,8 @@ typedef __u16 bitmap_counter_t; /* use these for bitmap->flags and bitmap->sb->state bit-fields */ enum bitmap_state { BITMAP_ACTIVE = 0x001, /* the bitmap is in use */ - BITMAP_STALE = 0x002 /* the bitmap file is out of date or had -EIO */ + BITMAP_STALE = 0x002, /* the bitmap file is out of date or had -EIO */ + BITMAP_HOSTENDIAN = 0x8000, }; /* the superblock at the front of the bitmap file -- little endian */ diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index ffa316ce4dc8..13e7c4b62367 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -66,8 +66,10 @@ * and major_version/minor_version accordingly * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT * in the super status byte + * >=3 means that bitmap superblock version 4 is supported, which uses + * little-ending representation rather than host-endian */ -#define MD_PATCHLEVEL_VERSION 2 +#define MD_PATCHLEVEL_VERSION 3 extern int register_md_personality (int p_num, mdk_personality_t *p); extern int unregister_md_personality (int p_num); @@ -87,6 +89,7 @@ extern void md_print_devices (void); extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, sector_t sector, int size, struct page *page); +extern void md_super_wait(mddev_t *mddev); extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, struct page *page, int rw); diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index ebce949b1443..46629a275ba9 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -105,6 +105,8 @@ struct mdk_rdev_s int sb_size; /* bytes in the superblock */ int preferred_minor; /* autorun support */ + struct kobject kobj; + /* A device can be in one of three states based on two flags: * Not working: faulty==1 in_sync==0 * Fully working: faulty==0 in_sync==1 @@ -115,11 +117,12 @@ struct mdk_rdev_s * It can never have faulty==1, in_sync==1 * This reduces the burden of testing multiple flags in many cases */ - int faulty; /* if faulty do not issue IO requests */ - int in_sync; /* device is a full member of the array */ - unsigned long flags; /* Should include faulty and in_sync here. */ + unsigned long flags; +#define Faulty 1 /* device is known to have a fault */ +#define In_sync 2 /* device is in_sync with rest of array */ #define WriteMostly 4 /* Avoid reading if at all possible */ +#define BarriersNotsupp 5 /* BIO_RW_BARRIER is not supported */ int desc_nr; /* descriptor index in the superblock */ int raid_disk; /* role of device in array */ @@ -132,6 +135,9 @@ struct mdk_rdev_s * only maintained for arrays that * support hot removal */ + atomic_t read_errors; /* number of consecutive read errors that + * we have tried to ignore. + */ }; typedef struct mdk_personality_s mdk_personality_t; @@ -148,6 +154,8 @@ struct mddev_s struct gendisk *gendisk; + struct kobject kobj; + /* Superblock information */ int major_version, minor_version, @@ -171,6 +179,10 @@ struct mddev_s sector_t resync_mark_cnt;/* blocks written at resync_mark */ sector_t resync_max_sectors; /* may be set by personality */ + + sector_t resync_mismatches; /* count of sectors where + * parity/replica mismatch found + */ /* recovery/resync flags * NEEDED: we might need to start a resync/recover * RUNNING: a thread is running, or about to be started @@ -178,6 +190,8 @@ struct mddev_s * ERR: and IO error was detected - abort the resync/recovery * INTR: someone requested a (clean) early abort. * DONE: thread is done and is waiting to be reaped + * REQUEST: user-space has requested a sync (used with SYNC) + * CHECK: user-space request for for check-only, no repair */ #define MD_RECOVERY_RUNNING 0 #define MD_RECOVERY_SYNC 1 @@ -185,6 +199,8 @@ struct mddev_s #define MD_RECOVERY_INTR 3 #define MD_RECOVERY_DONE 4 #define MD_RECOVERY_NEEDED 5 +#define MD_RECOVERY_REQUESTED 6 +#define MD_RECOVERY_CHECK 7 unsigned long recovery; int in_sync; /* know to not need resync */ @@ -195,6 +211,13 @@ struct mddev_s int degraded; /* whether md should consider * adding a spare */ + int barriers_work; /* initialised to true, cleared as soon + * as a barrier request to slave + * fails. Only supported + */ + struct bio *biolist; /* bios that need to be retried + * because BIO_RW_BARRIER is not supported + */ atomic_t recovery_active; /* blocks scheduled, but not written */ wait_queue_head_t recovery_wait; @@ -232,7 +255,7 @@ struct mddev_s static inline void rdev_dec_pending(mdk_rdev_t *rdev, mddev_t *mddev) { - int faulty = rdev->faulty; + int faulty = test_bit(Faulty, &rdev->flags); if (atomic_dec_and_test(&rdev->nr_pending) && faulty) set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } @@ -270,6 +293,13 @@ struct mdk_personality_s }; +struct md_sysfs_entry { + struct attribute attr; + ssize_t (*show)(mddev_t *, char *); + ssize_t (*store)(mddev_t *, const char *, size_t); +}; + + static inline char * mdname (mddev_t * mddev) { return mddev->gendisk ? mddev->gendisk->disk_name : "mdX"; @@ -304,10 +334,8 @@ typedef struct mdk_thread_s { mddev_t *mddev; wait_queue_head_t wqueue; unsigned long flags; - struct completion *event; struct task_struct *tsk; unsigned long timeout; - const char *name; } mdk_thread_t; #define THREAD_WAKEUP 0 diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h index 60e19b667548..292b98f2b408 100644 --- a/include/linux/raid/raid1.h +++ b/include/linux/raid/raid1.h @@ -110,7 +110,9 @@ struct r1bio_s { #define R1BIO_Uptodate 0 #define R1BIO_IsSync 1 #define R1BIO_Degraded 2 -#define R1BIO_BehindIO 3 +#define R1BIO_BehindIO 3 +#define R1BIO_Barrier 4 +#define R1BIO_BarrierRetry 5 /* For write-behind requests, we call bi_end_io when * the last non-write-behind device completes, providing * any write was successful. Otherwise we call when diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 176fc653c284..f025ba6fb14c 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -154,6 +154,8 @@ struct stripe_head { #define R5_Wantwrite 5 #define R5_Syncio 6 /* this io need to be accounted as resync io */ #define R5_Overlap 7 /* There is a pending overlapping request on this block */ +#define R5_ReadError 8 /* seen a read error here recently */ +#define R5_ReWrite 9 /* have tried to over-write the readerror */ /* * Write method diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index a71123c28272..48831eac2910 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -1,4 +1,9 @@ /* + * raid_class.h - a generic raid visualisation class + * + * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com> + * + * This file is licensed under GPLv2 */ #include <linux/transport_class.h> @@ -14,20 +19,35 @@ struct raid_function_template { }; enum raid_state { - RAID_ACTIVE = 1, - RAID_DEGRADED, - RAID_RESYNCING, - RAID_OFFLINE, + RAID_STATE_UNKNOWN = 0, + RAID_STATE_ACTIVE, + RAID_STATE_DEGRADED, + RAID_STATE_RESYNCING, + RAID_STATE_OFFLINE, +}; + +enum raid_level { + RAID_LEVEL_UNKNOWN = 0, + RAID_LEVEL_LINEAR, + RAID_LEVEL_0, + RAID_LEVEL_1, + RAID_LEVEL_3, + RAID_LEVEL_4, + RAID_LEVEL_5, + RAID_LEVEL_6, }; struct raid_data { struct list_head component_list; int component_count; - int level; + enum raid_level level; enum raid_state state; int resync; }; +/* resync complete goes from 0 to this */ +#define RAID_MAX_RESYNC (10000) + #define DEFINE_RAID_ATTRIBUTE(type, attr) \ static inline void \ raid_set_##attr(struct raid_template *r, struct device *dev, type value) { \ @@ -48,7 +68,7 @@ raid_get_##attr(struct raid_template *r, struct device *dev) { \ return rd->attr; \ } -DEFINE_RAID_ATTRIBUTE(int, level) +DEFINE_RAID_ATTRIBUTE(enum raid_level, level) DEFINE_RAID_ATTRIBUTE(int, resync) DEFINE_RAID_ATTRIBUTE(enum raid_state, state) diff --git a/include/linux/rio.h b/include/linux/rio.h new file mode 100644 index 000000000000..c7e907faae9c --- /dev/null +++ b/include/linux/rio.h @@ -0,0 +1,325 @@ +/* + * RapidIO interconnect services + * (RapidIO Interconnect Specification, http://www.rapidio.org) + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_H +#define LINUX_RIO_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/config.h> +#include <linux/ioport.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/rio_regs.h> + +#define RIO_ANY_DESTID 0xff +#define RIO_NO_HOPCOUNT -1 + +#define RIO_MAX_MPORT_RESOURCES 16 +#define RIO_MAX_DEV_RESOURCES 16 + +#define RIO_GLOBAL_TABLE 0xff /* Indicates access of a switch's + global routing table if it + has multiple (or per port) + tables */ + +#define RIO_INVALID_ROUTE 0xff /* Indicates that a route table + entry is invalid (no route + exists for the device ID) */ + +#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT +#define RIO_MAX_ROUTE_ENTRIES (1 << 8) +#else +#define RIO_MAX_ROUTE_ENTRIES (1 << 16) +#endif + +#define RIO_MAX_MBOX 4 +#define RIO_MAX_MSG_SIZE 0x1000 + +/* + * Error values that may be returned by RIO functions. + */ +#define RIO_SUCCESSFUL 0x00 +#define RIO_BAD_SIZE 0x81 + +/* + * For RIO devices, the region numbers are assigned this way: + * + * 0 RapidIO outbound doorbells + * 1-15 RapidIO memory regions + * + * For RIO master ports, the region number are assigned this way: + * + * 0 RapidIO inbound doorbells + * 1 RapidIO inbound mailboxes + * 1 RapidIO outbound mailboxes + */ +#define RIO_DOORBELL_RESOURCE 0 +#define RIO_INB_MBOX_RESOURCE 1 +#define RIO_OUTB_MBOX_RESOURCE 2 + +extern struct bus_type rio_bus_type; +extern struct list_head rio_devices; /* list of all devices */ + +struct rio_mport; + +/** + * struct rio_dev - RIO device info + * @global_list: Node in list of all RIO devices + * @net_list: Node in list of RIO devices in a network + * @net: Network this device is a part of + * @did: Device ID + * @vid: Vendor ID + * @device_rev: Device revision + * @asm_did: Assembly device ID + * @asm_vid: Assembly vendor ID + * @asm_rev: Assembly revision + * @efptr: Extended feature pointer + * @pef: Processing element features + * @swpinfo: Switch port info + * @src_ops: Source operation capabilities + * @dst_ops: Destination operation capabilities + * @dma_mask: Mask of bits of RIO address this device implements + * @rswitch: Pointer to &struct rio_switch if valid for this device + * @driver: Driver claiming this device + * @dev: Device model device + * @riores: RIO resources this device owns + * @destid: Network destination ID + */ +struct rio_dev { + struct list_head global_list; /* node in list of all RIO devices */ + struct list_head net_list; /* node in per net list */ + struct rio_net *net; /* RIO net this device resides in */ + u16 did; + u16 vid; + u32 device_rev; + u16 asm_did; + u16 asm_vid; + u16 asm_rev; + u16 efptr; + u32 pef; + u32 swpinfo; /* Only used for switches */ + u32 src_ops; + u32 dst_ops; + u64 dma_mask; + struct rio_switch *rswitch; /* RIO switch info */ + struct rio_driver *driver; /* RIO driver claiming this device */ + struct device dev; /* LDM device structure */ + struct resource riores[RIO_MAX_DEV_RESOURCES]; + u16 destid; +}; + +#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) +#define rio_dev_f(n) list_entry(n, struct rio_dev, net_list) +#define to_rio_dev(n) container_of(n, struct rio_dev, dev) + +/** + * struct rio_msg - RIO message event + * @res: Mailbox resource + * @mcback: Message event callback + */ +struct rio_msg { + struct resource *res; + void (*mcback) (struct rio_mport * mport, void *dev_id, int mbox, int slot); +}; + +/** + * struct rio_dbell - RIO doorbell event + * @node: Node in list of doorbell events + * @res: Doorbell resource + * @dinb: Doorbell event callback + * @dev_id: Device specific pointer to pass on event + */ +struct rio_dbell { + struct list_head node; + struct resource *res; + void (*dinb) (struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info); + void *dev_id; +}; + +/** + * struct rio_mport - RIO master port info + * @dbells: List of doorbell events + * @node: Node in global list of master ports + * @nnode: Node in network list of master ports + * @iores: I/O mem resource that this master port interface owns + * @riores: RIO resources that this master port interfaces owns + * @inb_msg: RIO inbound message event descriptors + * @outb_msg: RIO outbound message event descriptors + * @host_deviceid: Host device ID associated with this master port + * @ops: configuration space functions + * @id: Port ID, unique among all ports + * @index: Port index, unique among all port interfaces of the same type + * @name: Port name string + */ +struct rio_mport { + struct list_head dbells; /* list of doorbell events */ + struct list_head node; /* node in global list of ports */ + struct list_head nnode; /* node in net list of ports */ + struct resource iores; + struct resource riores[RIO_MAX_MPORT_RESOURCES]; + struct rio_msg inb_msg[RIO_MAX_MBOX]; + struct rio_msg outb_msg[RIO_MAX_MBOX]; + int host_deviceid; /* Host device ID */ + struct rio_ops *ops; /* maintenance transaction functions */ + unsigned char id; /* port ID, unique among all ports */ + unsigned char index; /* port index, unique among all port + interfaces of the same type */ + unsigned char name[40]; +}; + +/** + * struct rio_net - RIO network info + * @node: Node in global list of RIO networks + * @devices: List of devices in this network + * @mports: List of master ports accessing this network + * @hport: Default port for accessing this network + * @id: RIO network ID + */ +struct rio_net { + struct list_head node; /* node in list of networks */ + struct list_head devices; /* list of devices in this net */ + struct list_head mports; /* list of ports accessing net */ + struct rio_mport *hport; /* primary port for accessing net */ + unsigned char id; /* RIO network ID */ +}; + +/** + * struct rio_switch - RIO switch info + * @node: Node in global list of switches + * @switchid: Switch ID that is unique across a network + * @hopcount: Hopcount to this switch + * @destid: Associated destid in the path + * @route_table: Copy of switch routing table + * @add_entry: Callback for switch-specific route add function + * @get_entry: Callback for switch-specific route get function + */ +struct rio_switch { + struct list_head node; + u16 switchid; + u16 hopcount; + u16 destid; + u8 route_table[RIO_MAX_ROUTE_ENTRIES]; + int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 route_port); + int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 * route_port); +}; + +/* Low-level architecture-dependent routines */ + +/** + * struct rio_ops - Low-level RIO configuration space operations + * @lcread: Callback to perform local (master port) read of config space. + * @lcwrite: Callback to perform local (master port) write of config space. + * @cread: Callback to perform network read of config space. + * @cwrite: Callback to perform network write of config space. + * @dsend: Callback to send a doorbell message. + */ +struct rio_ops { + int (*lcread) (int index, u32 offset, int len, u32 * data); + int (*lcwrite) (int index, u32 offset, int len, u32 data); + int (*cread) (int index, u16 destid, u8 hopcount, u32 offset, int len, + u32 * data); + int (*cwrite) (int index, u16 destid, u8 hopcount, u32 offset, int len, + u32 data); + int (*dsend) (int index, u16 destid, u16 data); +}; + +#define RIO_RESOURCE_MEM 0x00000100 +#define RIO_RESOURCE_DOORBELL 0x00000200 +#define RIO_RESOURCE_MAILBOX 0x00000400 + +#define RIO_RESOURCE_CACHEABLE 0x00010000 +#define RIO_RESOURCE_PCI 0x00020000 + +#define RIO_RESOURCE_BUSY 0x80000000 + +/** + * struct rio_driver - RIO driver info + * @node: Node in list of drivers + * @name: RIO driver name + * @id_table: RIO device ids to be associated with this driver + * @probe: RIO device inserted + * @remove: RIO device removed + * @suspend: RIO device suspended + * @resume: RIO device awakened + * @enable_wake: RIO device enable wake event + * @driver: LDM driver struct + * + * Provides info on a RIO device driver for insertion/removal and + * power management purposes. + */ +struct rio_driver { + struct list_head node; + char *name; + const struct rio_device_id *id_table; + int (*probe) (struct rio_dev * dev, const struct rio_device_id * id); + void (*remove) (struct rio_dev * dev); + int (*suspend) (struct rio_dev * dev, u32 state); + int (*resume) (struct rio_dev * dev); + int (*enable_wake) (struct rio_dev * dev, u32 state, int enable); + struct device_driver driver; +}; + +#define to_rio_driver(drv) container_of(drv,struct rio_driver, driver) + +/** + * struct rio_device_id - RIO device identifier + * @did: RIO device ID + * @vid: RIO vendor ID + * @asm_did: RIO assembly device ID + * @asm_vid: RIO assembly vendor ID + * + * Identifies a RIO device based on both the device/vendor IDs and + * the assembly device/vendor IDs. + */ +struct rio_device_id { + u16 did, vid; + u16 asm_did, asm_vid; +}; + +/** + * struct rio_route_ops - Per-switch route operations + * @vid: RIO vendor ID + * @did: RIO device ID + * @add_hook: Callback that adds a route entry + * @get_hook: Callback that gets a route entry + * + * Defines the operations that are necessary to manipulate the route + * tables for a particular RIO switch device. + */ +struct rio_route_ops { + u16 vid, did; + int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 route_port); + int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, + u16 table, u16 route_destid, u8 * route_port); +}; + +/* Architecture and hardware-specific functions */ +extern int rio_init_mports(void); +extern void rio_register_mport(struct rio_mport *); +extern int rio_hw_add_outb_message(struct rio_mport *, struct rio_dev *, int, + void *, size_t); +extern int rio_hw_add_inb_buffer(struct rio_mport *, int, void *); +extern void *rio_hw_get_inb_message(struct rio_mport *, int); +extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); +extern void rio_close_inb_mbox(struct rio_mport *, int); +extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); +extern void rio_close_outb_mbox(struct rio_mport *, int); + +#endif /* __KERNEL__ */ +#endif /* LINUX_RIO_H */ diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h new file mode 100644 index 000000000000..3bd7cce19e26 --- /dev/null +++ b/include/linux/rio_drv.h @@ -0,0 +1,469 @@ +/* + * RapidIO driver services + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_DRV_H +#define LINUX_RIO_DRV_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/config.h> +#include <linux/ioport.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/rio.h> + +extern int __rio_local_read_config_32(struct rio_mport *port, u32 offset, + u32 * data); +extern int __rio_local_write_config_32(struct rio_mport *port, u32 offset, + u32 data); +extern int __rio_local_read_config_16(struct rio_mport *port, u32 offset, + u16 * data); +extern int __rio_local_write_config_16(struct rio_mport *port, u32 offset, + u16 data); +extern int __rio_local_read_config_8(struct rio_mport *port, u32 offset, + u8 * data); +extern int __rio_local_write_config_8(struct rio_mport *port, u32 offset, + u8 data); + +extern int rio_mport_read_config_32(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u32 * data); +extern int rio_mport_write_config_32(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u32 data); +extern int rio_mport_read_config_16(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u16 * data); +extern int rio_mport_write_config_16(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u16 data); +extern int rio_mport_read_config_8(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u8 * data); +extern int rio_mport_write_config_8(struct rio_mport *port, u16 destid, + u8 hopcount, u32 offset, u8 data); + +/** + * rio_local_read_config_32 - Read 32 bits from local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Pointer to read data into + * + * Reads 32 bits of data from the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_read_config_32(struct rio_mport *port, u32 offset, + u32 * data) +{ + return __rio_local_read_config_32(port, offset, data); +} + +/** + * rio_local_write_config_32 - Write 32 bits to local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Data to be written + * + * Writes 32 bits of data to the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_write_config_32(struct rio_mport *port, u32 offset, + u32 data) +{ + return __rio_local_write_config_32(port, offset, data); +} + +/** + * rio_local_read_config_16 - Read 16 bits from local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Pointer to read data into + * + * Reads 16 bits of data from the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_read_config_16(struct rio_mport *port, u32 offset, + u16 * data) +{ + return __rio_local_read_config_16(port, offset, data); +} + +/** + * rio_local_write_config_16 - Write 16 bits to local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Data to be written + * + * Writes 16 bits of data to the specified offset within the local + * device's configuration space. + */ + +static inline int rio_local_write_config_16(struct rio_mport *port, u32 offset, + u16 data) +{ + return __rio_local_write_config_16(port, offset, data); +} + +/** + * rio_local_read_config_8 - Read 8 bits from local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Pointer to read data into + * + * Reads 8 bits of data from the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_read_config_8(struct rio_mport *port, u32 offset, + u8 * data) +{ + return __rio_local_read_config_8(port, offset, data); +} + +/** + * rio_local_write_config_8 - Write 8 bits to local configuration space + * @port: Master port + * @offset: Offset into local configuration space + * @data: Data to be written + * + * Writes 8 bits of data to the specified offset within the local + * device's configuration space. + */ +static inline int rio_local_write_config_8(struct rio_mport *port, u32 offset, + u8 data) +{ + return __rio_local_write_config_8(port, offset, data); +} + +/** + * rio_read_config_32 - Read 32 bits from configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Pointer to read data into + * + * Reads 32 bits of data from the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_read_config_32(struct rio_dev *rdev, u32 offset, + u32 * data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_read_config_32(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_write_config_32 - Write 32 bits to configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Data to be written + * + * Writes 32 bits of data to the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_write_config_32(struct rio_dev *rdev, u32 offset, + u32 data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_write_config_32(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_read_config_16 - Read 16 bits from configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Pointer to read data into + * + * Reads 16 bits of data from the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_read_config_16(struct rio_dev *rdev, u32 offset, + u16 * data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_read_config_16(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_write_config_16 - Write 16 bits to configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Data to be written + * + * Writes 16 bits of data to the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_write_config_16(struct rio_dev *rdev, u32 offset, + u16 data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_write_config_16(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_read_config_8 - Read 8 bits from configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Pointer to read data into + * + * Reads 8 bits of data from the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_read_config_8(struct rio_dev *rdev, u32 offset, u8 * data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_read_config_8(rdev->net->hport, destid, hopcount, + offset, data); +}; + +/** + * rio_write_config_8 - Write 8 bits to configuration space + * @rdev: RIO device + * @offset: Offset into device configuration space + * @data: Data to be written + * + * Writes 8 bits of data to the specified offset within the + * RIO device's configuration space. + */ +static inline int rio_write_config_8(struct rio_dev *rdev, u32 offset, u8 data) +{ + u8 hopcount = 0xff; + u16 destid = rdev->destid; + + if (rdev->rswitch) { + destid = rdev->rswitch->destid; + hopcount = rdev->rswitch->hopcount; + } + + return rio_mport_write_config_8(rdev->net->hport, destid, hopcount, + offset, data); +}; + +extern int rio_mport_send_doorbell(struct rio_mport *mport, u16 destid, + u16 data); + +/** + * rio_send_doorbell - Send a doorbell message to a device + * @rdev: RIO device + * @data: Doorbell message data + * + * Send a doorbell message to a RIO device. The doorbell message + * has a 16-bit info field provided by the @data argument. + */ +static inline int rio_send_doorbell(struct rio_dev *rdev, u16 data) +{ + return rio_mport_send_doorbell(rdev->net->hport, rdev->destid, data); +}; + +/** + * rio_init_mbox_res - Initialize a RIO mailbox resource + * @res: resource struct + * @start: start of mailbox range + * @end: end of mailbox range + * + * This function is used to initialize the fields of a resource + * for use as a mailbox resource. It initializes a range of + * mailboxes using the start and end arguments. + */ +static inline void rio_init_mbox_res(struct resource *res, int start, int end) +{ + memset(res, 0, sizeof(struct resource)); + res->start = start; + res->end = end; + res->flags = RIO_RESOURCE_MAILBOX; +} + +/** + * rio_init_dbell_res - Initialize a RIO doorbell resource + * @res: resource struct + * @start: start of doorbell range + * @end: end of doorbell range + * + * This function is used to initialize the fields of a resource + * for use as a doorbell resource. It initializes a range of + * doorbell messages using the start and end arguments. + */ +static inline void rio_init_dbell_res(struct resource *res, u16 start, u16 end) +{ + memset(res, 0, sizeof(struct resource)); + res->start = start; + res->end = end; + res->flags = RIO_RESOURCE_DOORBELL; +} + +/** + * RIO_DEVICE - macro used to describe a specific RIO device + * @vid: the 16 bit RIO vendor ID + * @did: the 16 bit RIO device ID + * + * This macro is used to create a struct rio_device_id that matches a + * specific device. The assembly vendor and assembly device fields + * will be set to %RIO_ANY_ID. + */ +#define RIO_DEVICE(dev,ven) \ + .did = (dev), .vid = (ven), \ + .asm_did = RIO_ANY_ID, .asm_vid = RIO_ANY_ID + +/* Mailbox management */ +extern int rio_request_outb_mbox(struct rio_mport *, void *, int, int, + void (*)(struct rio_mport *, void *,int, int)); +extern int rio_release_outb_mbox(struct rio_mport *, int); + +/** + * rio_add_outb_message - Add RIO message to an outbound mailbox queue + * @mport: RIO master port containing the outbound queue + * @rdev: RIO device the message is be sent to + * @mbox: The outbound mailbox queue + * @buffer: Pointer to the message buffer + * @len: Length of the message buffer + * + * Adds a RIO message buffer to an outbound mailbox queue for + * transmission. Returns 0 on success. + */ +static inline int rio_add_outb_message(struct rio_mport *mport, + struct rio_dev *rdev, int mbox, + void *buffer, size_t len) +{ + return rio_hw_add_outb_message(mport, rdev, mbox, buffer, len); +} + +extern int rio_request_inb_mbox(struct rio_mport *, void *, int, int, + void (*)(struct rio_mport *, void *, int, int)); +extern int rio_release_inb_mbox(struct rio_mport *, int); + +/** + * rio_add_inb_buffer - Add buffer to an inbound mailbox queue + * @mport: Master port containing the inbound mailbox + * @mbox: The inbound mailbox number + * @buffer: Pointer to the message buffer + * + * Adds a buffer to an inbound mailbox queue for reception. Returns + * 0 on success. + */ +static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox, + void *buffer) +{ + return rio_hw_add_inb_buffer(mport, mbox, buffer); +} + +/** + * rio_get_inb_message - Get A RIO message from an inbound mailbox queue + * @mport: Master port containing the inbound mailbox + * @mbox: The inbound mailbox number + * @buffer: Pointer to the message buffer + * + * Get a RIO message from an inbound mailbox queue. Returns 0 on success. + */ +static inline void *rio_get_inb_message(struct rio_mport *mport, int mbox) +{ + return rio_hw_get_inb_message(mport, mbox); +} + +/* Doorbell management */ +extern int rio_request_inb_dbell(struct rio_mport *, void *, u16, u16, + void (*)(struct rio_mport *, void *, u16, u16, u16)); +extern int rio_release_inb_dbell(struct rio_mport *, u16, u16); +extern struct resource *rio_request_outb_dbell(struct rio_dev *, u16, u16); +extern int rio_release_outb_dbell(struct rio_dev *, struct resource *); + +/* Memory region management */ +int rio_claim_resource(struct rio_dev *, int); +int rio_request_regions(struct rio_dev *, char *); +void rio_release_regions(struct rio_dev *); +int rio_request_region(struct rio_dev *, int, char *); +void rio_release_region(struct rio_dev *, int); + +/* LDM support */ +int rio_register_driver(struct rio_driver *); +void rio_unregister_driver(struct rio_driver *); +struct rio_dev *rio_dev_get(struct rio_dev *); +void rio_dev_put(struct rio_dev *); + +/** + * rio_name - Get the unique RIO device identifier + * @rdev: RIO device + * + * Get the unique RIO device identifier. Returns the device + * identifier string. + */ +static inline char *rio_name(struct rio_dev *rdev) +{ + return rdev->dev.bus_id; +} + +/** + * rio_get_drvdata - Get RIO driver specific data + * @rdev: RIO device + * + * Get RIO driver specific data. Returns a pointer to the + * driver specific data. + */ +static inline void *rio_get_drvdata(struct rio_dev *rdev) +{ + return dev_get_drvdata(&rdev->dev); +} + +/** + * rio_set_drvdata - Set RIO driver specific data + * @rdev: RIO device + * @data: Pointer to driver specific data + * + * Set RIO driver specific data. device struct driver data pointer + * is set to the @data argument. + */ +static inline void rio_set_drvdata(struct rio_dev *rdev, void *data) +{ + dev_set_drvdata(&rdev->dev, data); +} + +/* Misc driver helpers */ +extern u16 rio_local_get_device_id(struct rio_mport *port); +extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from); +extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did, + struct rio_dev *from); + +#endif /* __KERNEL__ */ +#endif /* LINUX_RIO_DRV_H */ diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h new file mode 100644 index 000000000000..919d4e07d54e --- /dev/null +++ b/include/linux/rio_ids.h @@ -0,0 +1,24 @@ +/* + * RapidIO devices + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_IDS_H +#define LINUX_RIO_IDS_H + +#define RIO_ANY_ID 0xffff + +#define RIO_VID_FREESCALE 0x0002 +#define RIO_DID_MPC8560 0x0003 + +#define RIO_VID_TUNDRA 0x000d +#define RIO_DID_TSI500 0x0500 + +#endif /* LINUX_RIO_IDS_H */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h new file mode 100644 index 000000000000..326540f9b54e --- /dev/null +++ b/include/linux/rio_regs.h @@ -0,0 +1,215 @@ +/* + * RapidIO register definitions + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_RIO_REGS_H +#define LINUX_RIO_REGS_H + +/* + * In RapidIO, each device has a 2MB configuration space that is + * accessed via maintenance transactions. Portions of configuration + * space are standardized and/or reserved. + */ +#define RIO_DEV_ID_CAR 0x00 /* [I] Device Identity CAR */ +#define RIO_DEV_INFO_CAR 0x04 /* [I] Device Information CAR */ +#define RIO_ASM_ID_CAR 0x08 /* [I] Assembly Identity CAR */ +#define RIO_ASM_ID_MASK 0xffff0000 /* [I] Asm ID Mask */ +#define RIO_ASM_VEN_ID_MASK 0x0000ffff /* [I] Asm Vend Mask */ + +#define RIO_ASM_INFO_CAR 0x0c /* [I] Assembly Information CAR */ +#define RIO_ASM_REV_MASK 0xffff0000 /* [I] Asm Rev Mask */ +#define RIO_EXT_FTR_PTR_MASK 0x0000ffff /* [I] EF_PTR Mask */ + +#define RIO_PEF_CAR 0x10 /* [I] Processing Element Features CAR */ +#define RIO_PEF_BRIDGE 0x80000000 /* [I] Bridge */ +#define RIO_PEF_MEMORY 0x40000000 /* [I] MMIO */ +#define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ +#define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ +#define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ +#define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ +#define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ +#define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ +#define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ +#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ +#define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ +#define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ +#define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ +#define RIO_PEF_ADDR_50 0x00000002 /* [I] 50 bits */ +#define RIO_PEF_ADDR_34 0x00000001 /* [I] 34 bits */ + +#define RIO_SWP_INFO_CAR 0x14 /* [I] Switch Port Information CAR */ +#define RIO_SWP_INFO_PORT_TOTAL_MASK 0x0000ff00 /* [I] Total number of ports */ +#define RIO_SWP_INFO_PORT_NUM_MASK 0x000000ff /* [I] Maintenance transaction port number */ +#define RIO_GET_TOTAL_PORTS(x) ((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8) + +#define RIO_SRC_OPS_CAR 0x18 /* [I] Source Operations CAR */ +#define RIO_SRC_OPS_READ 0x00008000 /* [I] Read op */ +#define RIO_SRC_OPS_WRITE 0x00004000 /* [I] Write op */ +#define RIO_SRC_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ +#define RIO_SRC_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ +#define RIO_SRC_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ +#define RIO_SRC_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ +#define RIO_SRC_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ +#define RIO_SRC_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ +#define RIO_SRC_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ +#define RIO_SRC_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ +#define RIO_SRC_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ +#define RIO_SRC_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ + +#define RIO_DST_OPS_CAR 0x1c /* Destination Operations CAR */ +#define RIO_DST_OPS_READ 0x00008000 /* [I] Read op */ +#define RIO_DST_OPS_WRITE 0x00004000 /* [I] Write op */ +#define RIO_DST_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ +#define RIO_DST_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ +#define RIO_DST_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ +#define RIO_DST_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ +#define RIO_DST_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ +#define RIO_DST_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ +#define RIO_DST_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ +#define RIO_DST_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ +#define RIO_DST_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ +#define RIO_DST_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ + +#define RIO_OPS_READ 0x00008000 /* [I] Read op */ +#define RIO_OPS_WRITE 0x00004000 /* [I] Write op */ +#define RIO_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ +#define RIO_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ +#define RIO_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ +#define RIO_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ +#define RIO_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ +#define RIO_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ +#define RIO_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ +#define RIO_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ +#define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ +#define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ + + /* 0x20-0x3c *//* Reserved */ + +#define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ +#define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ +#define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ +#define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ +#define RIO_MBOX0_BUSY 0x10000000 /* [II] Mbox 0 busy */ +#define RIO_MBOX0_FAIL 0x08000000 /* [II] Mbox 0 fail */ +#define RIO_MBOX0_ERROR 0x04000000 /* [II] Mbox 0 error */ +#define RIO_MBOX1_AVAIL 0x00800000 /* [II] Mbox 1 avail */ +#define RIO_MBOX1_FULL 0x00200000 /* [II] Mbox 1 full */ +#define RIO_MBOX1_EMPTY 0x00200000 /* [II] Mbox 1 empty */ +#define RIO_MBOX1_BUSY 0x00100000 /* [II] Mbox 1 busy */ +#define RIO_MBOX1_FAIL 0x00080000 /* [II] Mbox 1 fail */ +#define RIO_MBOX1_ERROR 0x00040000 /* [II] Mbox 1 error */ +#define RIO_MBOX2_AVAIL 0x00008000 /* [II] Mbox 2 avail */ +#define RIO_MBOX2_FULL 0x00004000 /* [II] Mbox 2 full */ +#define RIO_MBOX2_EMPTY 0x00002000 /* [II] Mbox 2 empty */ +#define RIO_MBOX2_BUSY 0x00001000 /* [II] Mbox 2 busy */ +#define RIO_MBOX2_FAIL 0x00000800 /* [II] Mbox 2 fail */ +#define RIO_MBOX2_ERROR 0x00000400 /* [II] Mbox 2 error */ +#define RIO_MBOX3_AVAIL 0x00000080 /* [II] Mbox 3 avail */ +#define RIO_MBOX3_FULL 0x00000040 /* [II] Mbox 3 full */ +#define RIO_MBOX3_EMPTY 0x00000020 /* [II] Mbox 3 empty */ +#define RIO_MBOX3_BUSY 0x00000010 /* [II] Mbox 3 busy */ +#define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ +#define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ + +#define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ +#define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ +#define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ +#define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ +#define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ +#define RIO_DOORBELL_BUSY 0x10000000 /* [II] Doorbell busy */ +#define RIO_DOORBELL_FAILED 0x08000000 /* [II] Doorbell failed */ +#define RIO_DOORBELL_ERROR 0x04000000 /* [II] Doorbell error */ +#define RIO_WRITE_PORT_AVAILABLE 0x00000080 /* [I] Write Port Available */ +#define RIO_WRITE_PORT_FULL 0x00000040 /* [I] Write Port Full */ +#define RIO_WRITE_PORT_EMPTY 0x00000020 /* [I] Write Port Empty */ +#define RIO_WRITE_PORT_BUSY 0x00000010 /* [I] Write Port Busy */ +#define RIO_WRITE_PORT_FAILED 0x00000008 /* [I] Write Port Failed */ +#define RIO_WRITE_PORT_ERROR 0x00000004 /* [I] Write Port Error */ + + /* 0x48 *//* Reserved */ + +#define RIO_PELL_CTRL_CSR 0x4c /* [I] PE Logical Layer Control CSR */ +#define RIO_PELL_ADDR_66 0x00000004 /* [I] 66-bit addr */ +#define RIO_PELL_ADDR_50 0x00000002 /* [I] 50-bit addr */ +#define RIO_PELL_ADDR_34 0x00000001 /* [I] 34-bit addr */ + + /* 0x50-0x54 *//* Reserved */ + +#define RIO_LCSH_BA 0x58 /* [I] LCS High Base Address */ +#define RIO_LCSL_BA 0x5c /* [I] LCS Base Address */ + +#define RIO_DID_CSR 0x60 /* [III] Base Device ID CSR */ + + /* 0x64 *//* Reserved */ + +#define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ +#define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ + + /* 0x70-0xf8 *//* Reserved */ + /* 0x100-0xfff8 *//* [I] Extended Features Space */ + /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ + +/* + * Extended Features Space is a configuration space area where + * functionality is mapped into extended feature blocks via a + * singly linked list of extended feature pointers (EFT_PTR). + * + * Each extended feature block can be identified/located in + * Extended Features Space by walking the extended feature + * list starting with the Extended Feature Pointer located + * in the Assembly Information CAR. + * + * Extended Feature Blocks (EFBs) are identified with an assigned + * EFB ID. Extended feature block offsets in the definitions are + * relative to the offset of the EFB within the Extended Features + * Space. + */ + +/* Helper macros to parse the Extended Feature Block header */ +#define RIO_EFB_PTR_MASK 0xffff0000 +#define RIO_EFB_ID_MASK 0x0000ffff +#define RIO_GET_BLOCK_PTR(x) ((x & RIO_EFB_PTR_MASK) >> 16) +#define RIO_GET_BLOCK_ID(x) (x & RIO_EFB_ID_MASK) + +/* Extended Feature Block IDs */ +#define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ +#define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ +#define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ +#define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ +#define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ +#define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ + +/* + * Physical 8/16 LP-LVDS + * ID=0x0001, Generic End Point Devices + * ID=0x0002, Generic End Point Devices, software assisted recovery option + * ID=0x0003, Generic End Point Free Devices + * + * Physical LP-Serial + * ID=0x0004, Generic End Point Devices + * ID=0x0005, Generic End Point Devices, software assisted recovery option + * ID=0x0006, Generic End Point Free Devices + */ +#define RIO_PORT_MNT_HEADER 0x0000 +#define RIO_PORT_REQ_CTL_CSR 0x0020 +#define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ +#define RIO_PORT_GEN_CTL_CSR 0x003c +#define RIO_PORT_GEN_HOST 0x80000000 +#define RIO_PORT_GEN_MASTER 0x40000000 +#define RIO_PORT_GEN_DISCOVERED 0x20000000 +#define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_ERR_STS_CSR(x) (0x58 + x*0x20) +#define PORT_N_ERR_STS_PORT_OK 0x00000002 +#define RIO_PORT_N_CTL_CSR(x) (0x5c + x*0x20) + +#endif /* LINUX_RIO_REGS_H */ diff --git a/include/linux/rslib.h b/include/linux/rslib.h index 980c8f74d8dc..ace25acfdc97 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -1,15 +1,15 @@ -/* +/* * include/linux/rslib.h * * Overview: * Generic Reed Solomon encoder / decoder library - * + * * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de) * * RS code lifted from reed solomon library written by Phil Karn * Copyright 2002 Phil Karn, KA9Q * - * $Id: rslib.h,v 1.3 2004/10/05 22:08:22 gleixner Exp $ + * $Id: rslib.h,v 1.4 2005/11/07 11:14:52 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -21,20 +21,20 @@ #include <linux/list.h> -/** +/** * struct rs_control - rs control structure - * + * * @mm: Bits per symbol * @nn: Symbols per block (= (1<<mm)-1) * @alpha_to: log lookup table * @index_of: Antilog lookup table - * @genpoly: Generator polynomial + * @genpoly: Generator polynomial * @nroots: Number of generator roots = number of parity symbols * @fcr: First consecutive root, index form - * @prim: Primitive element, index form - * @iprim: prim-th root of 1, index form - * @gfpoly: The primitive generator polynominal - * @users: Users of this structure + * @prim: Primitive element, index form + * @iprim: prim-th root of 1, index form + * @gfpoly: The primitive generator polynominal + * @users: Users of this structure * @list: List entry for the rs control list */ struct rs_control { @@ -58,7 +58,7 @@ int encode_rs8(struct rs_control *rs, uint8_t *data, int len, uint16_t *par, uint16_t invmsk); #endif #ifdef CONFIG_REED_SOLOMON_DEC8 -int decode_rs8(struct rs_control *rs, uint8_t *data, uint16_t *par, int len, +int decode_rs8(struct rs_control *rs, uint8_t *data, uint16_t *par, int len, uint16_t *s, int no_eras, int *eras_pos, uint16_t invmsk, uint16_t *corr); #endif @@ -75,7 +75,7 @@ int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len, #endif /* Create or get a matching rs control structure */ -struct rs_control *init_rs(int symsize, int gfpoly, int fcr, int prim, +struct rs_control *init_rs(int symsize, int gfpoly, int fcr, int prim, int nroots); /* Release a rs control structure */ @@ -87,9 +87,9 @@ void free_rs(struct rs_control *rs); * @x: the value to reduce * * where - * rs->mm = number of bits per symbol + * rs->mm = number of bits per symbol * rs->nn = (2^rs->mm) - 1 - * + * * Simple arithmetic modulo would return a wrong result for values * >= 3 * rs->nn */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 03b68a7b4b82..2038bd27b041 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -357,7 +357,6 @@ struct mm_struct { /* aio bits */ rwlock_t ioctx_list_lock; struct kioctx *ioctx_list; - struct kioctx default_kioctx; }; struct sighand_struct { @@ -909,6 +908,7 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0) #define PF_SYNCWRITE 0x00200000 /* I am doing a sync write */ #define PF_BORROWED_MM 0x00400000 /* I am a kthread doing use_mm */ #define PF_RANDOMIZE 0x00800000 /* randomize virtual address space */ +#define PF_HOTPLUG_CPU 0x01000000 /* Currently performing CPU hotplug */ /* * Only the _current_ task can read/write to tsk->flags, but other @@ -1232,32 +1232,49 @@ static inline void task_unlock(struct task_struct *p) spin_unlock(&p->alloc_lock); } +#ifndef __HAVE_THREAD_FUNCTIONS + +#define task_thread_info(task) (task)->thread_info + +static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) +{ + *task_thread_info(p) = *task_thread_info(org); + task_thread_info(p)->task = p; +} + +static inline unsigned long *end_of_stack(struct task_struct *p) +{ + return (unsigned long *)(p->thread_info + 1); +} + +#endif + /* set thread flags in other task's structures * - see asm/thread_info.h for TIF_xxxx flags available */ static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag) { - set_ti_thread_flag(tsk->thread_info,flag); + set_ti_thread_flag(task_thread_info(tsk), flag); } static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag) { - clear_ti_thread_flag(tsk->thread_info,flag); + clear_ti_thread_flag(task_thread_info(tsk), flag); } static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag) { - return test_and_set_ti_thread_flag(tsk->thread_info,flag); + return test_and_set_ti_thread_flag(task_thread_info(tsk), flag); } static inline int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag) { - return test_and_clear_ti_thread_flag(tsk->thread_info,flag); + return test_and_clear_ti_thread_flag(task_thread_info(tsk), flag); } static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag) { - return test_ti_thread_flag(tsk->thread_info,flag); + return test_ti_thread_flag(task_thread_info(tsk), flag); } static inline void set_tsk_need_resched(struct task_struct *tsk) @@ -1328,12 +1345,12 @@ extern void signal_wake_up(struct task_struct *t, int resume_stopped); static inline unsigned int task_cpu(const struct task_struct *p) { - return p->thread_info->cpu; + return task_thread_info(p)->cpu; } static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) { - p->thread_info->cpu = cpu; + task_thread_info(p)->cpu = cpu; } #else diff --git a/include/linux/sem.h b/include/linux/sem.h index 106f9757339a..3c1f1120fe88 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -79,6 +79,8 @@ struct seminfo { #ifdef __KERNEL__ +struct task_struct; + /* One semaphore structure for each semaphore in the system. */ struct sem { int semval; /* current value */ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 2b799d40d669..cee302aefdb7 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -42,6 +42,7 @@ enum { PLAT8250_DEV_BOCA, PLAT8250_DEV_HUB6, PLAT8250_DEV_MCA, + PLAT8250_DEV_AU1X00, }; /* diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 9d2579230689..a3ac92b19aca 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -211,6 +211,7 @@ struct uart_port { #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) +#define UPIO_AU (4) /* Au1x00 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ diff --git a/include/linux/shm.h b/include/linux/shm.h index 80113a1f60bc..a2c896ad0bef 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -92,6 +92,7 @@ struct shmid_kernel /* private to the kernel */ #define SHM_DEST 01000 /* segment will be destroyed on last detach */ #define SHM_LOCKED 02000 /* segment will not be swapped */ #define SHM_HUGETLB 04000 /* segment will use huge TLB pages */ +#define SHM_NORESERVE 010000 /* don't check for reservations */ #ifdef CONFIG_SYSVIPC long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 4286d832166f..0a8ea8b35816 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -274,6 +274,9 @@ struct sk_buff { #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) __u8 ipvs_property:1; #endif +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + struct sk_buff *nfct_reasm; +#endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif @@ -603,23 +606,23 @@ static inline void skb_queue_head_init(struct sk_buff_head *list) */ /** - * __skb_queue_head - queue a buffer at the list head + * __skb_queue_after - queue a buffer at the list head * @list: list to use + * @prev: place after this buffer * @newsk: buffer to queue * - * Queue a buffer at the start of a list. This function takes no locks + * Queue a buffer int the middle of a list. This function takes no locks * and you must therefore hold required locks before calling it. * * A buffer cannot be placed on two lists at the same time. */ -extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk); -static inline void __skb_queue_head(struct sk_buff_head *list, - struct sk_buff *newsk) +static inline void __skb_queue_after(struct sk_buff_head *list, + struct sk_buff *prev, + struct sk_buff *newsk) { - struct sk_buff *prev, *next; - + struct sk_buff *next; list->qlen++; - prev = (struct sk_buff *)list; + next = prev->next; newsk->next = next; newsk->prev = prev; @@ -627,6 +630,23 @@ static inline void __skb_queue_head(struct sk_buff_head *list, } /** + * __skb_queue_head - queue a buffer at the list head + * @list: list to use + * @newsk: buffer to queue + * + * Queue a buffer at the start of a list. This function takes no locks + * and you must therefore hold required locks before calling it. + * + * A buffer cannot be placed on two lists at the same time. + */ +extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk); +static inline void __skb_queue_head(struct sk_buff_head *list, + struct sk_buff *newsk) +{ + __skb_queue_after(list, (struct sk_buff *)list, newsk); +} + +/** * __skb_queue_tail - queue a buffer at the list tail * @list: list to use * @newsk: buffer to queue @@ -1203,6 +1223,11 @@ static inline void kunmap_skb_frag(void *vaddr) prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \ skb = skb->next) +#define skb_queue_reverse_walk(queue, skb) \ + for (skb = (queue)->prev; \ + prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \ + skb = skb->prev) + extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); @@ -1211,8 +1236,7 @@ extern unsigned int datagram_poll(struct file *file, struct socket *sock, extern int skb_copy_datagram_iovec(const struct sk_buff *from, int offset, struct iovec *to, int size); -extern int skb_copy_and_csum_datagram_iovec(const - struct sk_buff *skb, +extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, struct iovec *iov); extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); @@ -1280,6 +1304,30 @@ static inline void skb_set_timestamp(struct sk_buff *skb, const struct timeval * extern void __net_timestamp(struct sk_buff *skb); +extern unsigned int __skb_checksum_complete(struct sk_buff *skb); + +/** + * skb_checksum_complete - Calculate checksum of an entire packet + * @skb: packet to process + * + * This function calculates the checksum over the entire packet plus + * the value of skb->csum. The latter can be used to supply the + * checksum of a pseudo header as used by TCP/UDP. It returns the + * checksum. + * + * For protocols that contain complete checksums such as ICMP/TCP/UDP, + * this function can be used to verify that checksum on received + * packets. In that case the function should return zero if the + * checksum is correct. In particular, this function will return zero + * if skb->ip_summed is CHECKSUM_UNNECESSARY which indicates that the + * hardware has already verified the correctness of the checksum. + */ +static inline unsigned int skb_checksum_complete(struct sk_buff *skb) +{ + return skb->ip_summed != CHECKSUM_UNNECESSARY && + __skb_checksum_complete(skb); +} + #ifdef CONFIG_NETFILTER static inline void nf_conntrack_put(struct nf_conntrack *nfct) { @@ -1291,10 +1339,26 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct) if (nfct) atomic_inc(&nfct->use); } +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +static inline void nf_conntrack_get_reasm(struct sk_buff *skb) +{ + if (skb) + atomic_inc(&skb->users); +} +static inline void nf_conntrack_put_reasm(struct sk_buff *skb) +{ + if (skb) + kfree_skb(skb); +} +#endif static inline void nf_reset(struct sk_buff *skb) { nf_conntrack_put(skb->nfct); skb->nfct = NULL; +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + nf_conntrack_put_reasm(skb->nfct_reasm); + skb->nfct_reasm = NULL; +#endif } #ifdef CONFIG_BRIDGE_NETFILTER diff --git a/include/linux/slab.h b/include/linux/slab.h index 09b9aa60063d..d1ea4051b996 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -9,7 +9,7 @@ #if defined(__KERNEL__) -typedef struct kmem_cache_s kmem_cache_t; +typedef struct kmem_cache kmem_cache_t; #include <linux/config.h> /* kmalloc_sizes.h needs CONFIG_ options */ #include <linux/gfp.h> diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h index b63ce7014093..fa1ff3b165fe 100644 --- a/include/linux/smp_lock.h +++ b/include/linux/smp_lock.h @@ -2,11 +2,10 @@ #define __LINUX_SMPLOCK_H #include <linux/config.h> +#ifdef CONFIG_LOCK_KERNEL #include <linux/sched.h> #include <linux/spinlock.h> -#ifdef CONFIG_LOCK_KERNEL - #define kernel_locked() (current->lock_depth >= 0) extern int __lockfunc __reacquire_kernel_lock(void); diff --git a/include/linux/stallion.h b/include/linux/stallion.h index e89b77b6505a..13a37f137ea2 100644 --- a/include/linux/stallion.h +++ b/include/linux/stallion.h @@ -21,8 +21,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/version.h> - /*****************************************************************************/ #ifndef _STALLION_H #define _STALLION_H diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 5af8800e0ce3..e4086ec8b952 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -171,7 +171,8 @@ xdr_argsize_check(struct svc_rqst *rqstp, u32 *p) { char *cp = (char *)p; struct kvec *vec = &rqstp->rq_arg.head[0]; - return cp - (char*)vec->iov_base <= vec->iov_len; + return cp >= (char*)vec->iov_base + && cp <= (char*)vec->iov_base + vec->iov_len; } static inline int diff --git a/include/linux/superhyway.h b/include/linux/superhyway.h index c906c5a0aaef..17ea468fa362 100644 --- a/include/linux/superhyway.h +++ b/include/linux/superhyway.h @@ -19,7 +19,7 @@ */ #define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183 -struct vcr_info { +struct superhyway_vcr_info { u8 perr_flags; /* P-port Error flags */ u8 merr_flags; /* Module Error flags */ u16 mod_vers; /* Module Version */ @@ -28,6 +28,17 @@ struct vcr_info { u8 top_mb; /* Top Memory block */ }; +struct superhyway_ops { + int (*read_vcr)(unsigned long base, struct superhyway_vcr_info *vcr); + int (*write_vcr)(unsigned long base, struct superhyway_vcr_info vcr); +}; + +struct superhyway_bus { + struct superhyway_ops *ops; +}; + +extern struct superhyway_bus superhyway_channels[]; + struct superhyway_device_id { unsigned int id; unsigned long driver_data; @@ -55,9 +66,11 @@ struct superhyway_device { struct superhyway_device_id id; struct superhyway_driver *drv; + struct superhyway_bus *bus; - struct resource resource; - struct vcr_info vcr; + int num_resources; + struct resource *resource; + struct superhyway_vcr_info vcr; }; #define to_superhyway_device(d) container_of((d), struct superhyway_device, dev) @@ -65,12 +78,27 @@ struct superhyway_device { #define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev) #define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) -extern int superhyway_scan_bus(void); +static inline int +superhyway_read_vcr(struct superhyway_device *dev, unsigned long base, + struct superhyway_vcr_info *vcr) +{ + return dev->bus->ops->read_vcr(base, vcr); +} + +static inline int +superhyway_write_vcr(struct superhyway_device *dev, unsigned long base, + struct superhyway_vcr_info vcr) +{ + return dev->bus->ops->write_vcr(base, vcr); +} + +extern int superhyway_scan_bus(struct superhyway_bus *); /* drivers/sh/superhyway/superhyway.c */ int superhyway_register_driver(struct superhyway_driver *); void superhyway_unregister_driver(struct superhyway_driver *); -int superhyway_add_device(unsigned int, unsigned long, unsigned long long); +int superhyway_add_device(unsigned long base, struct superhyway_device *, struct superhyway_bus *); +int superhyway_add_devices(struct superhyway_bus *bus, struct superhyway_device **devices, int nr_devices); /* drivers/sh/superhyway/superhyway-sysfs.c */ extern struct device_attribute superhyway_dev_attrs[]; diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index fc8e367f671e..64f203c45378 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -24,6 +24,7 @@ #include <linux/compiler.h> struct file; +struct completion; #define CTL_MAXNAME 10 /* how many path components do we allow in a call to sysctl? In other words, what is @@ -204,6 +205,7 @@ enum NET_ECONET=16, NET_SCTP=17, NET_LLC=18, + NET_NETFILTER=19, }; /* /proc/sys/kernel/random */ @@ -269,6 +271,42 @@ enum NET_UNIX_MAX_DGRAM_QLEN=3, }; +/* /proc/sys/net/netfilter */ +enum +{ + NET_NF_CONNTRACK_MAX=1, + NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2, + NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3, + NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4, + NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5, + NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6, + NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7, + NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8, + NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9, + NET_NF_CONNTRACK_UDP_TIMEOUT=10, + NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11, + NET_NF_CONNTRACK_ICMP_TIMEOUT=12, + NET_NF_CONNTRACK_GENERIC_TIMEOUT=13, + NET_NF_CONNTRACK_BUCKETS=14, + NET_NF_CONNTRACK_LOG_INVALID=15, + NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, + NET_NF_CONNTRACK_TCP_LOOSE=17, + NET_NF_CONNTRACK_TCP_BE_LIBERAL=18, + NET_NF_CONNTRACK_TCP_MAX_RETRANS=19, + NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, + NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, + NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, + NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, + NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, + NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, + NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, + NET_NF_CONNTRACK_COUNT=27, + NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28, + NET_NF_CONNTRACK_FRAG6_TIMEOUT=29, + NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30, + NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31, +}; + /* /proc/sys/net/ipv4 */ enum { @@ -352,6 +390,7 @@ enum NET_TCP_BIC_BETA=108, NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109, NET_TCP_CONG_CONTROL=110, + NET_TCP_ABC=111, }; enum { @@ -676,6 +715,7 @@ enum { NET_SCTP_PRSCTP_ENABLE = 14, NET_SCTP_SNDBUF_POLICY = 15, NET_SCTP_SACK_TIMEOUT = 16, + NET_SCTP_RCVBUF_POLICY = 17, }; /* /proc/sys/net/bridge */ @@ -925,6 +965,8 @@ struct ctl_table_header { ctl_table *ctl_table; struct list_head ctl_entry; + int used; + struct completion *unregistering; }; struct ctl_table_header * register_sysctl_table(ctl_table * table, diff --git a/include/linux/tcp.h b/include/linux/tcp.h index ac4ca44c75ca..0e1da6602e05 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -307,6 +307,21 @@ struct tcp_sock { struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ + struct tcp_sack_block recv_sack_cache[4]; + + /* from STCP, retrans queue hinting */ + struct sk_buff* lost_skb_hint; + + struct sk_buff *scoreboard_skb_hint; + struct sk_buff *retransmit_skb_hint; + struct sk_buff *forward_skb_hint; + struct sk_buff *fastpath_skb_hint; + + int fastpath_cnt_hint; + int lost_cnt_hint; + int retransmit_cnt_hint; + int forward_cnt_hint; + __u16 advmss; /* Advertised MSS */ __u16 prior_ssthresh; /* ssthresh saved at recovery start */ __u32 lost_out; /* Lost packets */ @@ -326,6 +341,7 @@ struct tcp_sock { __u32 snd_up; /* Urgent pointer */ __u32 total_retrans; /* Total retransmits for entire connection */ + __u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */ unsigned int keepalive_time; /* time before keep alive takes place */ unsigned int keepalive_intvl; /* time interval between keep alive probes */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index d252f45a0f9b..1c4eb41dbd89 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -27,31 +27,6 @@ extern long do_no_restart_syscall(struct restart_block *parm); * - pass TIF_xxxx constants to these functions */ -static inline void set_thread_flag(int flag) -{ - set_bit(flag,¤t_thread_info()->flags); -} - -static inline void clear_thread_flag(int flag) -{ - clear_bit(flag,¤t_thread_info()->flags); -} - -static inline int test_and_set_thread_flag(int flag) -{ - return test_and_set_bit(flag,¤t_thread_info()->flags); -} - -static inline int test_and_clear_thread_flag(int flag) -{ - return test_and_clear_bit(flag,¤t_thread_info()->flags); -} - -static inline int test_thread_flag(int flag) -{ - return test_bit(flag,¤t_thread_info()->flags); -} - static inline void set_ti_thread_flag(struct thread_info *ti, int flag) { set_bit(flag,&ti->flags); @@ -77,15 +52,19 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag) return test_bit(flag,&ti->flags); } -static inline void set_need_resched(void) -{ - set_thread_flag(TIF_NEED_RESCHED); -} - -static inline void clear_need_resched(void) -{ - clear_thread_flag(TIF_NEED_RESCHED); -} +#define set_thread_flag(flag) \ + set_ti_thread_flag(current_thread_info(), flag) +#define clear_thread_flag(flag) \ + clear_ti_thread_flag(current_thread_info(), flag) +#define test_and_set_thread_flag(flag) \ + test_and_set_ti_thread_flag(current_thread_info(), flag) +#define test_and_clear_thread_flag(flag) \ + test_and_clear_ti_thread_flag(current_thread_info(), flag) +#define test_thread_flag(flag) \ + test_ti_thread_flag(current_thread_info(), flag) + +#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED) +#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED) #endif diff --git a/include/linux/time.h b/include/linux/time.h index 8e83f4e778bb..bfbe92d0767c 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -101,7 +101,7 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); static inline void set_normalized_timespec (struct timespec *ts, time_t sec, long nsec) { - while (nsec > NSEC_PER_SEC) { + while (nsec >= NSEC_PER_SEC) { nsec -= NSEC_PER_SEC; ++sec; } diff --git a/include/linux/usb.h b/include/linux/usb.h index 748d04385256..856d232c7562 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -819,7 +819,7 @@ typedef void (*usb_complete_t)(struct urb *, struct pt_regs *); */ struct urb { - /* private, usb core and host controller only fields in the urb */ + /* private: usb core and host controller only fields in the urb */ struct kref kref; /* reference count of the URB */ spinlock_t lock; /* lock for the URB */ void *hcpriv; /* private data for host controller */ @@ -827,7 +827,7 @@ struct urb atomic_t use_count; /* concurrent submissions counter */ u8 reject; /* submissions will fail */ - /* public, documented fields in the urb that can be used by drivers */ + /* public: documented fields in the urb that can be used by drivers */ struct list_head urb_list; /* list head for use by the urb's * current owner */ struct usb_device *dev; /* (in) pointer to associated device */ @@ -1045,7 +1045,7 @@ struct usb_sg_request { size_t bytes; /* - * members below are private to usbcore, + * members below are private: to usbcore, * and are not provided for driver access! */ spinlock_t lock; diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 1cc8c31b7988..91140091ced2 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -1,57 +1,16 @@ #ifndef __LINUX_VIDEODEV_H #define __LINUX_VIDEODEV_H -#include <linux/compiler.h> #include <linux/types.h> -#define HAVE_V4L2 1 +#define HAVE_V4L1 1 + #include <linux/videodev2.h> #ifdef __KERNEL__ -#include <linux/poll.h> #include <linux/mm.h> -#include <linux/device.h> - -struct video_device -{ - /* device info */ - struct device *dev; - char name[32]; - int type; /* v4l1 */ - int type2; /* v4l2 */ - int hardware; - int minor; - - /* device ops + callbacks */ - struct file_operations *fops; - void (*release)(struct video_device *vfd); - - - /* obsolete -- fops->owner is used instead */ - struct module *owner; - /* dev->driver_data will be used instead some day. - * Use the video_{get|set}_drvdata() helper functions, - * so the switch over will be transparent for you. - * Or use {pci|usb}_{get|set}_drvdata() directly. */ - void *priv; - - /* for videodev.c intenal usage -- please don't touch */ - int users; /* video_exclusive_{open|close} ... */ - struct semaphore lock; /* ... helper function uses these */ - char devfs_name[64]; /* devfs */ - struct class_device class_dev; /* sysfs */ -}; - -#define VIDEO_MAJOR 81 - -#define VFL_TYPE_GRABBER 0 -#define VFL_TYPE_VBI 1 -#define VFL_TYPE_RADIO 2 -#define VFL_TYPE_VTX 3 -extern int video_register_device(struct video_device *, int type, int nr); -extern void video_unregister_device(struct video_device *); extern struct video_device* video_devdata(struct file*); #define to_video_device(cd) container_of(cd, struct video_device, class_dev) @@ -68,11 +27,7 @@ video_device_remove_file(struct video_device *vfd, class_device_remove_file(&vfd->class_dev, attr); } -/* helper functions to alloc / release struct video_device, the - later can be used for video_device->release() */ -struct video_device *video_device_alloc(void); -void video_device_release(struct video_device *vfd); - +#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ /* helper functions to access driver private data. */ static inline void *video_get_drvdata(struct video_device *dev) { @@ -83,30 +38,12 @@ static inline void video_set_drvdata(struct video_device *dev, void *data) { dev->priv = data; } +#endif extern int video_exclusive_open(struct inode *inode, struct file *file); extern int video_exclusive_release(struct inode *inode, struct file *file); -extern int video_usercopy(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - int (*func)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg)); #endif /* __KERNEL__ */ -#define VID_TYPE_CAPTURE 1 /* Can capture */ -#define VID_TYPE_TUNER 2 /* Can tune */ -#define VID_TYPE_TELETEXT 4 /* Does teletext */ -#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ -#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ -#define VID_TYPE_CLIPPING 32 /* Can clip */ -#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ -#define VID_TYPE_SCALES 128 /* Scalable */ -#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ -#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ -#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ -#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ -#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ - struct video_capability { char name[32]; @@ -202,9 +139,9 @@ struct video_audio #define VIDEO_SOUND_STEREO 2 #define VIDEO_SOUND_LANG1 4 #define VIDEO_SOUND_LANG2 8 - __u16 mode; - __u16 balance; /* Stereo balance */ - __u16 step; /* Step actual volume uses */ + __u16 mode; + __u16 balance; /* Stereo balance */ + __u16 step; /* Step actual volume uses */ }; struct video_clip @@ -260,9 +197,6 @@ struct video_key __u32 flags; }; - -#define VIDEO_MAX_FRAME 32 - struct video_mbuf { int size; /* Total memory to map */ @@ -270,10 +204,8 @@ struct video_mbuf int offsets[VIDEO_MAX_FRAME]; }; - #define VIDEO_NO_UNIT (-1) - struct video_unit { int video; /* Video minor */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 89a055761bed..1cded681eb6d 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -15,16 +15,99 @@ */ #ifdef __KERNEL__ #include <linux/time.h> /* need struct timeval */ +#include <linux/poll.h> +#include <linux/device.h> #endif #include <linux/compiler.h> /* need __user */ + +#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.15 */ +#define HAVE_V4L2 1 + +/* + * Common stuff for both V4L1 and V4L2 + * Moved from videodev.h + */ + +#define VIDEO_MAX_FRAME 32 + +#define VID_TYPE_CAPTURE 1 /* Can capture */ +#define VID_TYPE_TUNER 2 /* Can tune */ +#define VID_TYPE_TELETEXT 4 /* Does teletext */ +#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ +#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ +#define VID_TYPE_CLIPPING 32 /* Can clip */ +#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ +#define VID_TYPE_SCALES 128 /* Scalable */ +#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ +#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ +#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ +#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ +#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ +#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ + +#ifdef __KERNEL__ + +#define VFL_TYPE_GRABBER 0 +#define VFL_TYPE_VBI 1 +#define VFL_TYPE_RADIO 2 +#define VFL_TYPE_VTX 3 + +struct video_device +{ + /* device info */ + struct device *dev; + char name[32]; + int type; /* v4l1 */ + int type2; /* v4l2 */ + int hardware; + int minor; + + /* device ops + callbacks */ + struct file_operations *fops; + void (*release)(struct video_device *vfd); + + +#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ + /* obsolete -- fops->owner is used instead */ + struct module *owner; + /* dev->driver_data will be used instead some day. + * Use the video_{get|set}_drvdata() helper functions, + * so the switch over will be transparent for you. + * Or use {pci|usb}_{get|set}_drvdata() directly. */ + void *priv; +#endif + + /* for videodev.c intenal usage -- please don't touch */ + int users; /* video_exclusive_{open|close} ... */ + struct semaphore lock; /* ... helper function uses these */ + char devfs_name[64]; /* devfs */ + struct class_device class_dev; /* sysfs */ +}; + +#define VIDEO_MAJOR 81 + +extern int video_register_device(struct video_device *, int type, int nr); +extern void video_unregister_device(struct video_device *); +extern int video_usercopy(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, + int (*func)(struct inode *inode, struct file *file, + unsigned int cmd, void *arg)); + +/* helper functions to alloc / release struct video_device, the + later can be used for video_device->release() */ +struct video_device *video_device_alloc(void); +void video_device_release(struct video_device *vfd); + +#endif + /* * M I S C E L L A N E O U S */ /* Four-character-code (FOURCC) */ #define v4l2_fourcc(a,b,c,d)\ - (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) + (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) /* * E N U M S @@ -154,20 +237,20 @@ struct v4l2_capability }; /* Values for 'capabilities' field */ -#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ -#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ -#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ -#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ -#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ +#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ +#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ +#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ +#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ +#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ #if 1 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ #endif -#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ +#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ -#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ -#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ -#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ +#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ +#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ +#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ @@ -179,13 +262,13 @@ struct v4l2_capability struct v4l2_pix_format { - __u32 width; - __u32 height; - __u32 pixelformat; + __u32 width; + __u32 height; + __u32 pixelformat; enum v4l2_field field; __u32 bytesperline; /* for padding, zero if unused */ - __u32 sizeimage; - enum v4l2_colorspace colorspace; + __u32 sizeimage; + enum v4l2_colorspace colorspace; __u32 priv; /* private data, depends on pixelformat */ }; @@ -238,12 +321,12 @@ struct v4l2_pix_format */ struct v4l2_fmtdesc { - __u32 index; /* Format number */ + __u32 index; /* Format number */ enum v4l2_buf_type type; /* buffer type */ __u32 flags; - __u8 description[32]; /* Description string */ - __u32 pixelformat; /* Format fourcc */ - __u32 reserved[4]; + __u8 description[32]; /* Description string */ + __u32 pixelformat; /* Format fourcc */ + __u32 reserved[4]; }; #define V4L2_FMT_FLAG_COMPRESSED 0x0001 @@ -393,7 +476,7 @@ struct v4l2_jpegcompression #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will - * allways use APP0 */ + * allways use APP0 */ }; @@ -402,10 +485,10 @@ struct v4l2_jpegcompression */ struct v4l2_requestbuffers { - __u32 count; + __u32 count; enum v4l2_buf_type type; enum v4l2_memory memory; - __u32 reserved[2]; + __u32 reserved[2]; }; struct v4l2_buffer @@ -511,9 +594,9 @@ struct v4l2_outputparm struct v4l2_cropcap { enum v4l2_buf_type type; - struct v4l2_rect bounds; - struct v4l2_rect defrect; - struct v4l2_fract pixelaspect; + struct v4l2_rect bounds; + struct v4l2_rect defrect; + struct v4l2_fract pixelaspect; }; struct v4l2_crop { @@ -544,6 +627,7 @@ typedef __u64 v4l2_std_id; #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) +#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) @@ -552,6 +636,7 @@ typedef __u64 v4l2_std_id; #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) +#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) /* ATSC/HDTV */ #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) @@ -581,13 +666,14 @@ typedef __u64 v4l2_std_id; #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ V4L2_STD_PAL_60 |\ - V4L2_STD_NTSC) + V4L2_STD_NTSC |\ + V4L2_STD_NTSC_443) #define V4L2_STD_625_50 (V4L2_STD_PAL |\ V4L2_STD_PAL_N |\ V4L2_STD_PAL_Nc |\ V4L2_STD_SECAM) #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ - V4L2_STD_ATSC_16_VSB) + V4L2_STD_ATSC_16_VSB) #define V4L2_STD_UNKNOWN 0 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ @@ -595,7 +681,7 @@ typedef __u64 v4l2_std_id; struct v4l2_standard { - __u32 index; + __u32 index; v4l2_std_id id; __u8 name[24]; struct v4l2_fract frameperiod; /* Frames, not fields */ @@ -610,9 +696,9 @@ struct v4l2_standard struct v4l2_input { __u32 index; /* Which input */ - __u8 name[32]; /* Label */ + __u8 name[32]; /* Label */ __u32 type; /* Type of input */ - __u32 audioset; /* Associated audios (bitfield) */ + __u32 audioset; /* Associated audios (bitfield) */ __u32 tuner; /* Associated tuner */ v4l2_std_id std; __u32 status; @@ -647,9 +733,9 @@ struct v4l2_input struct v4l2_output { __u32 index; /* Which output */ - __u8 name[32]; /* Label */ + __u8 name[32]; /* Label */ __u32 type; /* Type of output */ - __u32 audioset; /* Associated audios (bitfield) */ + __u32 audioset; /* Associated audios (bitfield) */ __u32 modulator; /* Associated modulator */ v4l2_std_id std; __u32 reserved[4]; @@ -671,12 +757,12 @@ struct v4l2_control /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ struct v4l2_queryctrl { - __u32 id; + __u32 id; enum v4l2_ctrl_type type; __u8 name[32]; /* Whatever */ __s32 minimum; /* Note signedness */ __s32 maximum; - __s32 step; + __s32 step; __s32 default_value; __u32 flags; __u32 reserved[2]; @@ -779,10 +865,10 @@ struct v4l2_modulator struct v4l2_frequency { - __u32 tuner; + __u32 tuner; enum v4l2_tuner_type type; - __u32 frequency; - __u32 reserved[8]; + __u32 frequency; + __u32 reserved[8]; }; /* @@ -802,6 +888,7 @@ struct v4l2_audio /* Flags for the 'mode' field */ #define V4L2_AUDMODE_AVL 0x00001 +#define V4L2_AUDMODE_32BITS 0x00002 struct v4l2_audioout { @@ -846,14 +933,14 @@ struct v4l2_vbi_format struct v4l2_sliced_vbi_format { - __u16 service_set; - /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field - service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field - (equals frame lines 313-336 for 625 line video - standards, 263-286 for 525 line standards) */ - __u16 service_lines[2][24]; - __u32 io_size; - __u32 reserved[2]; /* must be zero */ + __u16 service_set; + /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field + service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field + (equals frame lines 313-336 for 625 line video + standards, 263-286 for 525 line standards) */ + __u16 service_lines[2][24]; + __u32 io_size; + __u32 reserved[2]; /* must be zero */ }; #define V4L2_SLICED_TELETEXT_B (0x0001) @@ -866,22 +953,22 @@ struct v4l2_sliced_vbi_format struct v4l2_sliced_vbi_cap { - __u16 service_set; - /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field - service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field - (equals frame lines 313-336 for 625 line video - standards, 263-286 for 525 line standards) */ - __u16 service_lines[2][24]; - __u32 reserved[4]; /* must be 0 */ + __u16 service_set; + /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field + service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field + (equals frame lines 313-336 for 625 line video + standards, 263-286 for 525 line standards) */ + __u16 service_lines[2][24]; + __u32 reserved[4]; /* must be 0 */ }; struct v4l2_sliced_vbi_data { - __u32 id; - __u32 field; /* 0: first field, 1: second field */ - __u32 line; /* 1-23 */ - __u32 reserved; /* must be 0 */ - __u8 data[48]; + __u32 id; + __u32 field; /* 0: first field, 1: second field */ + __u32 line; /* 1-23 */ + __u32 reserved; /* must be 0 */ + __u8 data[48]; }; #endif @@ -896,9 +983,9 @@ struct v4l2_format enum v4l2_buf_type type; union { - struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE - struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY - struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE + struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE + struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY + struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE #if 1 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE #endif @@ -981,6 +1068,7 @@ struct v4l2_streamparm #if 1 #define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) #endif +#define VIDIOC_LOG_STATUS _IO ('V', 70) /* for compatibility, will go away some day */ #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) diff --git a/include/linux/wait.h b/include/linux/wait.h index d38c9fecdc36..d28518236b62 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -54,6 +54,7 @@ struct __wait_queue_head { }; typedef struct __wait_queue_head wait_queue_head_t; +struct task_struct; /* * Macros for declaration and initialisaton of the datatypes diff --git a/include/media/audiochip.h b/include/media/audiochip.h index a7ceee9fc5e9..b7d4b0930408 100644 --- a/include/media/audiochip.h +++ b/include/media/audiochip.h @@ -4,6 +4,23 @@ #ifndef AUDIOCHIP_H #define AUDIOCHIP_H +enum audiochip { + AUDIO_CHIP_NONE, + AUDIO_CHIP_UNKNOWN, + /* Provided by video chip */ + AUDIO_CHIP_INTERNAL, + /* Provided by tvaudio.c */ + AUDIO_CHIP_TDA8425, + AUDIO_CHIP_TEA6300, + AUDIO_CHIP_TEA6420, + AUDIO_CHIP_TDA9840, + AUDIO_CHIP_TDA985X, + AUDIO_CHIP_TDA9874, + AUDIO_CHIP_PIC16C54, + /* Provided by msp3400.c */ + AUDIO_CHIP_MSP34XX +}; + /* ---------------------------------------------------------------------- */ /* v4l device was opened in Radio mode */ diff --git a/include/media/id.h b/include/media/id.h deleted file mode 100644 index 6d02c94cdc0d..000000000000 --- a/include/media/id.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - */ - -/* FIXME: this temporarely, until these are included in linux/i2c-id.h */ - -/* drivers */ -#ifndef I2C_DRIVERID_TVMIXER -# define I2C_DRIVERID_TVMIXER I2C_DRIVERID_EXP0 -#endif -#ifndef I2C_DRIVERID_TVAUDIO -# define I2C_DRIVERID_TVAUDIO I2C_DRIVERID_EXP1 -#endif - -/* chips */ -#ifndef I2C_DRIVERID_DPL3518 -# define I2C_DRIVERID_DPL3518 I2C_DRIVERID_EXP2 -#endif -#ifndef I2C_DRIVERID_TDA9873 -# define I2C_DRIVERID_TDA9873 I2C_DRIVERID_EXP3 -#endif -#ifndef I2C_DRIVERID_TDA9875 -# define I2C_DRIVERID_TDA9875 I2C_DRIVERID_EXP0+4 -#endif -#ifndef I2C_DRIVERID_PIC16C54_PV951 -# define I2C_DRIVERID_PIC16C54_PV951 I2C_DRIVERID_EXP0+5 -#endif -#ifndef I2C_DRIVERID_TDA7432 -# define I2C_DRIVERID_TDA7432 I2C_DRIVERID_EXP0+6 -#endif -#ifndef I2C_DRIVERID_TDA9874 -# define I2C_DRIVERID_TDA9874 I2C_DRIVERID_EXP0+7 -#endif -#ifndef I2C_DRIVERID_SAA6752HS -# define I2C_DRIVERID_SAA6752HS I2C_DRIVERID_EXP0+8 -#endif diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 01b56822df4d..ad3e9bb670c3 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -20,8 +20,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/input.h> +#ifndef _IR_COMMON +#define _IR_COMMON +#include <linux/input.h> #define IR_TYPE_RC5 1 #define IR_TYPE_PD 2 /* Pulse distance encoded IR */ @@ -47,6 +49,7 @@ struct ir_input_state { extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; @@ -61,6 +64,8 @@ int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +#endif + /* * Local variables: * c-basic-offset: 8 diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h new file mode 100644 index 000000000000..730f21ed91db --- /dev/null +++ b/include/media/ir-kbd-i2c.h @@ -0,0 +1,24 @@ +#ifndef _IR_I2C +#define _IR_I2C + +#include <media/ir-common.h> + +struct IR_i2c; + +struct IR_i2c { + IR_KEYTAB_TYPE *ir_codes; + struct i2c_client c; + struct input_dev *input; + struct ir_input_state ir; + + /* Used to avoid fast repeating */ + unsigned char old; + + struct work_struct work; + struct timer_list timer; + char phys[32]; + int (*get_key)(struct IR_i2c*, u32*, u32*); +}; + +int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +#endif diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index f3aa24f8131c..64691753721e 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -1,7 +1,7 @@ #ifndef __SAA7146_VV__ #define __SAA7146_VV__ -#include <linux/videodev2.h> +#include <linux/videodev.h> #include <media/saa7146.h> #include <media/video-buf.h> diff --git a/include/media/tuner.h b/include/media/tuner.h index 4ad08e24a1aa..faa0f8e3091b 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -95,7 +95,7 @@ #define TUNER_THOMSON_DTT7610 52 #define TUNER_PHILIPS_FQ1286 53 #define TUNER_PHILIPS_TDA8290 54 -#define TUNER_LG_PAL_TAPE 55 /* Hauppauge PVR-150 PAL */ +#define TUNER_TCL_2002MB 55 /* Hauppauge PVR-150 PAL */ #define TUNER_PHILIPS_FQ1216AME_MK4 56 /* Hauppauge PVR-150 PAL */ #define TUNER_PHILIPS_FQ1236A_MK4 57 /* Hauppauge PVR-500MCE NTSC */ @@ -110,6 +110,10 @@ #define TUNER_LG_TDVS_H062F 64 /* DViCO FusionHDTV 5 */ #define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ #define TUNER_LG_NTSC_TALN_MINI 66 +#define TUNER_PHILIPS_TD1316 67 + +#define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ +#define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ #define NOTUNER 0 #define PAL 1 /* PAL_BG */ @@ -145,6 +149,7 @@ # define TDA9887_INTERCARRIER (1<<4) # define TDA9887_PORT1_ACTIVE (1<<5) # define TDA9887_PORT2_ACTIVE (1<<6) +# define TDA9887_INTERCARRIER_NTSC (1<<7) /* config options */ # define TDA9887_DEEMPHASIS_MASK (3<<16) # define TDA9887_DEEMPHASIS_NONE (1<<16) @@ -188,8 +193,11 @@ struct tuner { unsigned int radio_if2; /* used by tda8290 */ - unsigned char i2c_easy_mode[2]; - unsigned char i2c_set_freq[8]; + unsigned char tda8290_easy_mode; + unsigned char tda827x_lpsel; + unsigned char tda827x_addr; + unsigned char tda827x_ver; + unsigned int sgIF; /* function ptrs */ void (*tv_freq)(struct i2c_client *c, unsigned int freq); @@ -204,20 +212,21 @@ extern unsigned const int tuner_count; extern int microtune_init(struct i2c_client *c); extern int tda8290_init(struct i2c_client *c); +extern int tda8290_probe(struct i2c_client *c); extern int tea5767_tuner_init(struct i2c_client *c); extern int default_tuner_init(struct i2c_client *c); extern int tea5767_autodetection(struct i2c_client *c); #define tuner_warn(fmt, arg...) do {\ printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->name, \ - t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) + t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) #define tuner_info(fmt, arg...) do {\ printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.driver->name, \ - t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) + t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) #define tuner_dbg(fmt, arg...) do {\ if (tuner_debug) \ - printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->name, \ - t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) + printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->name, \ + t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) #endif /* __KERNEL__ */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h new file mode 100644 index 000000000000..d3fd48157eb8 --- /dev/null +++ b/include/media/v4l2-common.h @@ -0,0 +1,110 @@ +/* + v4l2 common internal API header + + This header contains internal shared ioctl definitions for use by the + internal low-level v4l2 drivers. + Each ioctl begins with VIDIOC_INT_ to clearly mark that it is an internal + define, + + Copyright (C) 2005 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef V4L2_COMMON_H_ +#define V4L2_COMMON_H_ + +/* VIDIOC_INT_AUDIO_CLOCK_FREQ */ +enum v4l2_audio_clock_freq { + V4L2_AUDCLK_32_KHZ = 32000, + V4L2_AUDCLK_441_KHZ = 44100, + V4L2_AUDCLK_48_KHZ = 48000, +}; + +/* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ +struct v4l2_register { + u32 i2c_id; /* I2C driver ID of the I2C chip. 0 for the I2C adapter. */ + unsigned long reg; + u32 val; +}; + +/* VIDIOC_INT_DECODE_VBI_LINE */ +struct v4l2_decode_vbi_line { + u32 is_second_field; /* Set to 0 for the first (odd) field, + set to 1 for the second (even) field. */ + u8 *p; /* Pointer to the sliced VBI data from the decoder. + On exit points to the start of the payload. */ + u32 line; /* Line number of the sliced VBI data (1-23) */ + u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ +}; + +/* VIDIOC_INT_G_CHIP_IDENT: identifies the actual chip installed on the board */ +enum v4l2_chip_ident { + /* general idents: reserved range 0-49 */ + V4L2_IDENT_UNKNOWN = 0, + + /* module saa7115: reserved range 100-149 */ + V4L2_IDENT_SAA7114 = 104, + V4L2_IDENT_SAA7115 = 105, + + /* module saa7127: reserved range 150-199 */ + V4L2_IDENT_SAA7127 = 157, + V4L2_IDENT_SAA7129 = 159, + + /* module cx25840: reserved range 200-249 */ + V4L2_IDENT_CX25840 = 240, + V4L2_IDENT_CX25841 = 241, + V4L2_IDENT_CX25842 = 242, + V4L2_IDENT_CX25843 = 243, +}; + +/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ +#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) +#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register) + +/* Reset the I2C chip */ +#define VIDIOC_INT_RESET _IO ('d', 102) + +/* Set the frequency of the audio clock output. + Used to slave an audio processor to the video decoder, ensuring that audio + and video remain synchronized. */ +#define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOR ('d', 103, enum v4l2_audio_clock_freq) + +/* Video decoders that support sliced VBI need to implement this ioctl. + Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI + data that was generated by the decoder. The driver then parses the sliced + VBI data and sets the other fields in the struct accordingly. The pointer p + is updated to point to the start of the payload which can be copied + verbatim into the data field of the v4l2_sliced_vbi_data struct. If no + valid VBI data was found, then the type field is set to 0 on return. */ +#define VIDIOC_INT_DECODE_VBI_LINE _IOWR('d', 104, struct v4l2_decode_vbi_line) + +/* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is + filled with the data packets that should be output. Note that if you set + the line field to 0, then that VBI signal is disabled. */ +#define VIDIOC_INT_S_VBI_DATA _IOW ('d', 105, struct v4l2_sliced_vbi_data) + +/* Used to obtain the sliced VBI packet from a readback register. Not all + video decoders support this. If no data is available because the readback + register contains invalid or erroneous data -EIO is returned. Note that + you must fill in the 'id' member and the 'field' member (to determine + whether CC data from the first or second field should be obtained). */ +#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data *) + +/* Returns the chip identifier or V4L2_IDENT_UNKNOWN if no identification can + be made. */ +#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *) + +#endif /* V4L2_COMMON_H_ */ diff --git a/include/media/video-buf.h b/include/media/video-buf.h index ae8d7a000440..8ecfd78e0027 100644 --- a/include/media/video-buf.h +++ b/include/media/video-buf.h @@ -17,7 +17,7 @@ * (at your option) any later version. */ -#include <linux/videodev.h> +#include <linux/videodev2.h> #define UNSET (-1U) @@ -177,7 +177,7 @@ struct videobuf_queue_ops { }; struct videobuf_queue { - struct semaphore lock; + struct semaphore lock; spinlock_t *irqlock; struct pci_dev *pci; diff --git a/include/mtd/inftl-user.h b/include/mtd/inftl-user.h index bda4f2c8f728..9b1e2526b45e 100644 --- a/include/mtd/inftl-user.h +++ b/include/mtd/inftl-user.h @@ -1,7 +1,7 @@ /* - * $Id: inftl-user.h,v 1.1 2004/05/05 15:17:00 dwmw2 Exp $ + * $Id: inftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $ * - * Parts of INFTL headers shared with userspace + * Parts of INFTL headers shared with userspace * */ diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 428d9122940b..b5994ea56a5a 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -1,7 +1,7 @@ /* - * $Id: mtd-abi.h,v 1.11 2005/05/19 16:08:58 gleixner Exp $ + * $Id: mtd-abi.h,v 1.13 2005/11/07 11:14:56 gleixner Exp $ * - * Portions of MTD ABI definition which are shared by kernel and user space + * Portions of MTD ABI definition which are shared by kernel and user space */ #ifndef __MTD_ABI_H__ @@ -42,6 +42,7 @@ struct mtd_oob_buf { #define MTD_OOB 64 // Out-of-band data (NAND flash) #define MTD_ECC 128 // Device capable of automatic ECC #define MTD_NO_VIRTBLOCKS 256 // Virtual blocks not allowed +#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 @@ -80,7 +81,7 @@ struct mtd_info_user { }; struct region_info_user { - uint32_t offset; /* At which this region starts, + uint32_t offset; /* At which this region starts, * from the beginning of the MTD */ uint32_t erasesize; /* For this region */ uint32_t numblocks; /* Number of blocks in this region */ diff --git a/include/mtd/nftl-user.h b/include/mtd/nftl-user.h index 924ec0459e9c..b2bca18e7311 100644 --- a/include/mtd/nftl-user.h +++ b/include/mtd/nftl-user.h @@ -1,7 +1,7 @@ /* - * $Id: nftl-user.h,v 1.1 2004/05/05 14:44:57 dwmw2 Exp $ + * $Id: nftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $ * - * Parts of NFTL headers shared with userspace + * Parts of NFTL headers shared with userspace * */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e42d728b1620..911ceb5cd263 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -57,8 +57,6 @@ #define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __FUNCTION__ , ## arg) #define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __FUNCTION__ , ## arg) -extern struct proc_dir_entry *proc_bt; - /* Connection and socket states */ enum { BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */ @@ -177,4 +175,6 @@ extern int hci_sock_cleanup(void); extern int bt_sysfs_init(void); extern void bt_sysfs_cleanup(void); +extern struct class bt_class; + #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index fa2d12b0579b..b06a2d2f63d2 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -184,10 +184,10 @@ enum { struct hci_rp_read_loc_version { __u8 status; __u8 hci_ver; - __u16 hci_rev; + __le16 hci_rev; __u8 lmp_ver; - __u16 manufacturer; - __u16 lmp_subver; + __le16 manufacturer; + __le16 lmp_subver; } __attribute__ ((packed)); #define OCF_READ_LOCAL_FEATURES 0x0003 @@ -199,10 +199,10 @@ struct hci_rp_read_loc_features { #define OCF_READ_BUFFER_SIZE 0x0005 struct hci_rp_read_buffer_size { __u8 status; - __u16 acl_mtu; + __le16 acl_mtu; __u8 sco_mtu; - __u16 acl_max_pkt; - __u16 sco_max_pkt; + __le16 acl_max_pkt; + __le16 sco_max_pkt; } __attribute__ ((packed)); #define OCF_READ_BD_ADDR 0x0009 @@ -267,21 +267,21 @@ struct hci_cp_write_dev_class { #define OCF_READ_VOICE_SETTING 0x0025 struct hci_rp_read_voice_setting { - __u8 status; - __u16 voice_setting; + __u8 status; + __le16 voice_setting; } __attribute__ ((packed)); #define OCF_WRITE_VOICE_SETTING 0x0026 struct hci_cp_write_voice_setting { - __u16 voice_setting; + __le16 voice_setting; } __attribute__ ((packed)); #define OCF_HOST_BUFFER_SIZE 0x0033 struct hci_cp_host_buffer_size { - __u16 acl_mtu; + __le16 acl_mtu; __u8 sco_mtu; - __u16 acl_max_pkt; - __u16 sco_max_pkt; + __le16 acl_max_pkt; + __le16 sco_max_pkt; } __attribute__ ((packed)); /* Link Control */ @@ -289,10 +289,10 @@ struct hci_cp_host_buffer_size { #define OCF_CREATE_CONN 0x0005 struct hci_cp_create_conn { bdaddr_t bdaddr; - __u16 pkt_type; + __le16 pkt_type; __u8 pscan_rep_mode; __u8 pscan_mode; - __u16 clock_offset; + __le16 clock_offset; __u8 role_switch; } __attribute__ ((packed)); @@ -310,14 +310,14 @@ struct hci_cp_reject_conn_req { #define OCF_DISCONNECT 0x0006 struct hci_cp_disconnect { - __u16 handle; + __le16 handle; __u8 reason; } __attribute__ ((packed)); #define OCF_ADD_SCO 0x0007 struct hci_cp_add_sco { - __u16 handle; - __u16 pkt_type; + __le16 handle; + __le16 pkt_type; } __attribute__ ((packed)); #define OCF_INQUIRY 0x0001 @@ -354,56 +354,56 @@ struct hci_cp_pin_code_neg_reply { #define OCF_CHANGE_CONN_PTYPE 0x000F struct hci_cp_change_conn_ptype { - __u16 handle; - __u16 pkt_type; + __le16 handle; + __le16 pkt_type; } __attribute__ ((packed)); #define OCF_AUTH_REQUESTED 0x0011 struct hci_cp_auth_requested { - __u16 handle; + __le16 handle; } __attribute__ ((packed)); #define OCF_SET_CONN_ENCRYPT 0x0013 struct hci_cp_set_conn_encrypt { - __u16 handle; + __le16 handle; __u8 encrypt; } __attribute__ ((packed)); #define OCF_CHANGE_CONN_LINK_KEY 0x0015 struct hci_cp_change_conn_link_key { - __u16 handle; + __le16 handle; } __attribute__ ((packed)); #define OCF_READ_REMOTE_FEATURES 0x001B struct hci_cp_read_rmt_features { - __u16 handle; + __le16 handle; } __attribute__ ((packed)); #define OCF_READ_REMOTE_VERSION 0x001D struct hci_cp_read_rmt_version { - __u16 handle; + __le16 handle; } __attribute__ ((packed)); /* Link Policy */ #define OGF_LINK_POLICY 0x02 #define OCF_ROLE_DISCOVERY 0x0009 struct hci_cp_role_discovery { - __u16 handle; + __le16 handle; } __attribute__ ((packed)); struct hci_rp_role_discovery { __u8 status; - __u16 handle; + __le16 handle; __u8 role; } __attribute__ ((packed)); #define OCF_READ_LINK_POLICY 0x000C struct hci_cp_read_link_policy { - __u16 handle; + __le16 handle; } __attribute__ ((packed)); struct hci_rp_read_link_policy { __u8 status; - __u16 handle; - __u16 policy; + __le16 handle; + __le16 policy; } __attribute__ ((packed)); #define OCF_SWITCH_ROLE 0x000B @@ -414,12 +414,12 @@ struct hci_cp_switch_role { #define OCF_WRITE_LINK_POLICY 0x000D struct hci_cp_write_link_policy { - __u16 handle; - __u16 policy; + __le16 handle; + __le16 policy; } __attribute__ ((packed)); struct hci_rp_write_link_policy { __u8 status; - __u16 handle; + __le16 handle; } __attribute__ ((packed)); /* Status params */ @@ -441,7 +441,7 @@ struct inquiry_info { __u8 pscan_period_mode; __u8 pscan_mode; __u8 dev_class[3]; - __u16 clock_offset; + __le16 clock_offset; } __attribute__ ((packed)); #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 @@ -450,7 +450,7 @@ struct inquiry_info_with_rssi { __u8 pscan_rep_mode; __u8 pscan_period_mode; __u8 dev_class[3]; - __u16 clock_offset; + __le16 clock_offset; __s8 rssi; } __attribute__ ((packed)); struct inquiry_info_with_rssi_and_pscan_mode { @@ -459,7 +459,7 @@ struct inquiry_info_with_rssi_and_pscan_mode { __u8 pscan_period_mode; __u8 pscan_mode; __u8 dev_class[3]; - __u16 clock_offset; + __le16 clock_offset; __s8 rssi; } __attribute__ ((packed)); @@ -469,7 +469,7 @@ struct extended_inquiry_info { __u8 pscan_rep_mode; __u8 pscan_period_mode; __u8 dev_class[3]; - __u16 clock_offset; + __le16 clock_offset; __s8 rssi; __u8 data[240]; } __attribute__ ((packed)); @@ -477,7 +477,7 @@ struct extended_inquiry_info { #define HCI_EV_CONN_COMPLETE 0x03 struct hci_ev_conn_complete { __u8 status; - __u16 handle; + __le16 handle; bdaddr_t bdaddr; __u8 link_type; __u8 encr_mode; @@ -493,27 +493,27 @@ struct hci_ev_conn_request { #define HCI_EV_DISCONN_COMPLETE 0x05 struct hci_ev_disconn_complete { __u8 status; - __u16 handle; + __le16 handle; __u8 reason; } __attribute__ ((packed)); #define HCI_EV_AUTH_COMPLETE 0x06 struct hci_ev_auth_complete { __u8 status; - __u16 handle; + __le16 handle; } __attribute__ ((packed)); #define HCI_EV_ENCRYPT_CHANGE 0x08 struct hci_ev_encrypt_change { __u8 status; - __u16 handle; + __le16 handle; __u8 encrypt; } __attribute__ ((packed)); #define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09 struct hci_ev_change_conn_link_key_complete { __u8 status; - __u16 handle; + __le16 handle; } __attribute__ ((packed)); #define HCI_EV_QOS_SETUP_COMPLETE 0x0D @@ -526,21 +526,21 @@ struct hci_qos { } __attribute__ ((packed)); struct hci_ev_qos_setup_complete { __u8 status; - __u16 handle; + __le16 handle; struct hci_qos qos; } __attribute__ ((packed)); #define HCI_EV_CMD_COMPLETE 0x0E struct hci_ev_cmd_complete { __u8 ncmd; - __u16 opcode; + __le16 opcode; } __attribute__ ((packed)); #define HCI_EV_CMD_STATUS 0x0F struct hci_ev_cmd_status { __u8 status; __u8 ncmd; - __u16 opcode; + __le16 opcode; } __attribute__ ((packed)); #define HCI_EV_NUM_COMP_PKTS 0x13 @@ -559,9 +559,9 @@ struct hci_ev_role_change { #define HCI_EV_MODE_CHANGE 0x14 struct hci_ev_mode_change { __u8 status; - __u16 handle; + __le16 handle; __u8 mode; - __u16 interval; + __le16 interval; } __attribute__ ((packed)); #define HCI_EV_PIN_CODE_REQ 0x16 @@ -584,24 +584,24 @@ struct hci_ev_link_key_notify { #define HCI_EV_RMT_FEATURES 0x0B struct hci_ev_rmt_features { __u8 status; - __u16 handle; + __le16 handle; __u8 features[8]; } __attribute__ ((packed)); #define HCI_EV_RMT_VERSION 0x0C struct hci_ev_rmt_version { __u8 status; - __u16 handle; + __le16 handle; __u8 lmp_ver; - __u16 manufacturer; - __u16 lmp_subver; + __le16 manufacturer; + __le16 lmp_subver; } __attribute__ ((packed)); #define HCI_EV_CLOCK_OFFSET 0x01C struct hci_ev_clock_offset { __u8 status; - __u16 handle; - __u16 clock_offset; + __le16 handle; + __le16 clock_offset; } __attribute__ ((packed)); #define HCI_EV_PSCAN_REP_MODE 0x20 @@ -638,7 +638,7 @@ struct hci_ev_si_security { #define HCI_SCO_HDR_SIZE 3 struct hci_command_hdr { - __u16 opcode; /* OCF & OGF */ + __le16 opcode; /* OCF & OGF */ __u8 plen; } __attribute__ ((packed)); @@ -648,22 +648,22 @@ struct hci_event_hdr { } __attribute__ ((packed)); struct hci_acl_hdr { - __u16 handle; /* Handle & Flags(PB, BC) */ - __u16 dlen; + __le16 handle; /* Handle & Flags(PB, BC) */ + __le16 dlen; } __attribute__ ((packed)); struct hci_sco_hdr { - __u16 handle; + __le16 handle; __u8 dlen; } __attribute__ ((packed)); /* Command opcode pack/unpack */ -#define hci_opcode_pack(ogf, ocf) (__u16)((ocf & 0x03ff)|(ogf << 10)) +#define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) #define hci_opcode_ogf(op) (op >> 10) #define hci_opcode_ocf(op) (op & 0x03ff) /* ACL handle and flags pack/unpack */ -#define hci_handle_pack(h, f) (__u16)((h & 0x0fff)|(f << 12)) +#define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) #define hci_handle(h) (h & 0x0fff) #define hci_flags(h) (h >> 12) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 7f933f302078..bb9f81dc8723 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -25,7 +25,6 @@ #ifndef __HCI_CORE_H #define __HCI_CORE_H -#include <linux/proc_fs.h> #include <net/bluetooth/hci.h> /* HCI upper protocols */ @@ -34,8 +33,6 @@ #define HCI_INIT_TIMEOUT (HZ * 10) -extern struct proc_dir_entry *proc_bt_hci; - /* HCI Core structures */ struct inquiry_data { @@ -44,7 +41,7 @@ struct inquiry_data { __u8 pscan_period_mode; __u8 pscan_mode; __u8 dev_class[3]; - __u16 clock_offset; + __le16 clock_offset; __s8 rssi; }; @@ -126,10 +123,6 @@ struct hci_dev { atomic_t promisc; -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *proc; -#endif - struct class_device class_dev; struct module *owner; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index e656be7c001a..bbfac86734ec 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -351,6 +351,4 @@ int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); int rfcomm_init_ttys(void); void rfcomm_cleanup_ttys(void); -extern struct proc_dir_entry *proc_bt_rfcomm; - #endif /* __RFCOMM_H */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h new file mode 100644 index 000000000000..52d8b1a73d52 --- /dev/null +++ b/include/net/genetlink.h @@ -0,0 +1,154 @@ +#ifndef __NET_GENERIC_NETLINK_H +#define __NET_GENERIC_NETLINK_H + +#include <linux/genetlink.h> +#include <net/netlink.h> + +/** + * struct genl_family - generic netlink family + * @id: protocol family idenfitier + * @hdrsize: length of user specific header in bytes + * @name: name of family + * @version: protocol version + * @maxattr: maximum number of attributes supported + * @attrbuf: buffer to store parsed attributes + * @ops_list: list of all assigned operations + * @family_list: family list + */ +struct genl_family +{ + unsigned int id; + unsigned int hdrsize; + char name[GENL_NAMSIZ]; + unsigned int version; + unsigned int maxattr; + struct module * owner; + struct nlattr ** attrbuf; /* private */ + struct list_head ops_list; /* private */ + struct list_head family_list; /* private */ +}; + +#define GENL_ADMIN_PERM 0x01 + +/** + * struct genl_info - receiving information + * @snd_seq: sending sequence number + * @snd_pid: netlink pid of sender + * @nlhdr: netlink message header + * @genlhdr: generic netlink message header + * @userhdr: user specific header + * @attrs: netlink attributes + */ +struct genl_info +{ + u32 snd_seq; + u32 snd_pid; + struct nlmsghdr * nlhdr; + struct genlmsghdr * genlhdr; + void * userhdr; + struct nlattr ** attrs; +}; + +/** + * struct genl_ops - generic netlink operations + * @cmd: command identifier + * @flags: flags + * @policy: attribute validation policy + * @doit: standard command callback + * @dumpit: callback for dumpers + * @ops_list: operations list + */ +struct genl_ops +{ + unsigned int cmd; + unsigned int flags; + struct nla_policy *policy; + int (*doit)(struct sk_buff *skb, + struct genl_info *info); + int (*dumpit)(struct sk_buff *skb, + struct netlink_callback *cb); + struct list_head ops_list; +}; + +extern int genl_register_family(struct genl_family *family); +extern int genl_unregister_family(struct genl_family *family); +extern int genl_register_ops(struct genl_family *, struct genl_ops *ops); +extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); + +extern struct sock *genl_sock; + +/** + * genlmsg_put - Add generic netlink header to netlink message + * @skb: socket buffer holding the message + * @pid: netlink pid the message is addressed to + * @seq: sequence number (usually the one of the sender) + * @type: netlink message type + * @hdrlen: length of the user specific header + * @flags netlink message flags + * @cmd: generic netlink command + * @version: version + * + * Returns pointer to user specific header + */ +static inline void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, + int type, int hdrlen, int flags, + u8 cmd, u8 version) +{ + struct nlmsghdr *nlh; + struct genlmsghdr *hdr; + + nlh = nlmsg_put(skb, pid, seq, type, GENL_HDRLEN + hdrlen, flags); + if (nlh == NULL) + return NULL; + + hdr = nlmsg_data(nlh); + hdr->cmd = cmd; + hdr->version = version; + hdr->reserved = 0; + + return (char *) hdr + GENL_HDRLEN; +} + +/** + * genlmsg_end - Finalize a generic netlink message + * @skb: socket buffer the message is stored in + * @hdr: user specific header + */ +static inline int genlmsg_end(struct sk_buff *skb, void *hdr) +{ + return nlmsg_end(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); +} + +/** + * genlmsg_cancel - Cancel construction of a generic netlink message + * @skb: socket buffer the message is stored in + * @hdr: generic netlink message header + */ +static inline int genlmsg_cancel(struct sk_buff *skb, void *hdr) +{ + return nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); +} + +/** + * genlmsg_multicast - multicast a netlink message + * @skb: netlink message as socket buffer + * @pid: own netlink pid to avoid sending to yourself + * @group: multicast group id + */ +static inline int genlmsg_multicast(struct sk_buff *skb, u32 pid, + unsigned int group) +{ + return nlmsg_multicast(genl_sock, skb, pid, group); +} + +/** + * genlmsg_unicast - unicast a netlink message + * @skb: netlink message as socket buffer + * @pid: netlink pid of the destination socket + */ +static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid) +{ + return nlmsg_unicast(genl_sock, skb, pid); +} + +#endif /* __NET_GENERIC_NETLINK_H */ diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 5e38dca1d082..b93fd8c1d884 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -29,7 +29,7 @@ #include <linux/kernel.h> /* ARRAY_SIZE */ #include <linux/wireless.h> -#define IEEE80211_VERSION "git-1.1.6" +#define IEEE80211_VERSION "git-1.1.7" #define IEEE80211_DATA_LEN 2304 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h index 0a1c2d82ca4b..225fc751d464 100644 --- a/include/net/ieee80211_crypt.h +++ b/include/net/ieee80211_crypt.h @@ -31,6 +31,7 @@ enum { struct ieee80211_crypto_ops { const char *name; + struct list_head list; /* init new crypto context (e.g., allocate private data space, * select IV, etc.); returns NULL on failure or pointer to allocated diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index f87845e2e965..b0c47e2eccf1 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -2,6 +2,7 @@ #define _INET_ECN_H_ #include <linux/ip.h> +#include <linux/skbuff.h> #include <net/dsfield.h> enum { @@ -48,7 +49,7 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner) (label) |= __constant_htons(INET_ECN_ECT_0 << 4); \ } while (0) -static inline void IP_ECN_set_ce(struct iphdr *iph) +static inline int IP_ECN_set_ce(struct iphdr *iph) { u32 check = iph->check; u32 ecn = (iph->tos + 1) & INET_ECN_MASK; @@ -61,7 +62,7 @@ static inline void IP_ECN_set_ce(struct iphdr *iph) * INET_ECN_CE => 00 */ if (!(ecn & 2)) - return; + return !ecn; /* * The following gives us: @@ -72,6 +73,7 @@ static inline void IP_ECN_set_ce(struct iphdr *iph) iph->check = check + (check>=0xFFFF); iph->tos |= INET_ECN_CE; + return 1; } static inline void IP_ECN_clear(struct iphdr *iph) @@ -87,11 +89,12 @@ static inline void ipv4_copy_dscp(struct iphdr *outer, struct iphdr *inner) struct ipv6hdr; -static inline void IP6_ECN_set_ce(struct ipv6hdr *iph) +static inline int IP6_ECN_set_ce(struct ipv6hdr *iph) { if (INET_ECN_is_not_ect(ipv6_get_dsfield(iph))) - return; + return 0; *(u32*)iph |= htonl(INET_ECN_CE << 20); + return 1; } static inline void IP6_ECN_clear(struct ipv6hdr *iph) @@ -105,4 +108,21 @@ static inline void ipv6_copy_dscp(struct ipv6hdr *outer, struct ipv6hdr *inner) ipv6_change_dsfield(inner, INET_ECN_MASK, dscp); } +static inline int INET_ECN_set_ce(struct sk_buff *skb) +{ + switch (skb->protocol) { + case __constant_htons(ETH_P_IP): + if (skb->nh.raw + sizeof(struct iphdr) <= skb->tail) + return IP_ECN_set_ce(skb->nh.iph); + break; + + case __constant_htons(ETH_P_IPV6): + if (skb->nh.raw + sizeof(struct ipv6hdr) <= skb->tail) + return IP6_ECN_set_ce(skb->nh.ipv6h); + break; + } + + return 0; +} + #endif diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index f50f95968340..07840baa9341 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -125,9 +125,7 @@ struct inet_hashinfo { rwlock_t lhash_lock ____cacheline_aligned; atomic_t lhash_users; wait_queue_head_t lhash_wait; - spinlock_t portalloc_lock; kmem_cache_t *bind_bucket_cachep; - int port_rover; }; static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport, diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 65ec86678a08..6addb4d464d6 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -252,12 +252,25 @@ typedef int (*inet_getfrag_t) (const void *data, char *, unsigned int, unsigned int); - -extern int ipv6_addr_type(const struct in6_addr *addr); +extern int __ipv6_addr_type(const struct in6_addr *addr); +static inline int ipv6_addr_type(const struct in6_addr *addr) +{ + return __ipv6_addr_type(addr) & 0xffff; +} static inline int ipv6_addr_scope(const struct in6_addr *addr) { - return ipv6_addr_type(addr) & IPV6_ADDR_SCOPE_MASK; + return __ipv6_addr_type(addr) & IPV6_ADDR_SCOPE_MASK; +} + +static inline int __ipv6_addr_src_scope(int type) +{ + return (type == IPV6_ADDR_ANY ? __IPV6_ADDR_SCOPE_INVALID : (type >> 16)); +} + +static inline int ipv6_addr_src_scope(const struct in6_addr *addr) +{ + return __ipv6_addr_src_scope(__ipv6_addr_type(addr)); } static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr *a2) @@ -341,6 +354,54 @@ static inline int ipv6_addr_any(const struct in6_addr *a) } /* + * find the first different bit between two addresses + * length of address must be a multiple of 32bits + */ +static inline int __ipv6_addr_diff(const void *token1, const void *token2, int addrlen) +{ + const __u32 *a1 = token1, *a2 = token2; + int i; + + addrlen >>= 2; + + for (i = 0; i < addrlen; i++) { + __u32 xb = a1[i] ^ a2[i]; + if (xb) { + int j = 31; + + xb = ntohl(xb); + while ((xb & (1 << j)) == 0) + j--; + + return (i * 32 + 31 - j); + } + } + + /* + * we should *never* get to this point since that + * would mean the addrs are equal + * + * However, we do get to it 8) And exacly, when + * addresses are equal 8) + * + * ip route add 1111::/128 via ... + * ip route add 1111::/64 via ... + * and we are here. + * + * Ideally, this function should stop comparison + * at prefix length. It does not, but it is still OK, + * if returned value is greater than prefix length. + * --ANK (980803) + */ + return (addrlen << 5); +} + +static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_addr *a2) +{ + return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); +} + +/* * Prototypes exported by ipv6 */ diff --git a/include/net/netfilter/ipv4/nf_conntrack_icmp.h b/include/net/netfilter/ipv4/nf_conntrack_icmp.h new file mode 100644 index 000000000000..3dd22cff23ec --- /dev/null +++ b/include/net/netfilter/ipv4/nf_conntrack_icmp.h @@ -0,0 +1,11 @@ +#ifndef _NF_CONNTRACK_ICMP_H +#define _NF_CONNTRACK_ICMP_H +/* ICMP tracking. */ +#include <asm/atomic.h> + +struct ip_ct_icmp +{ + /* Optimization: when number in == number out, forget immediately. */ + atomic_t count; +}; +#endif /* _NF_CONNTRACK_ICMP_H */ diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h new file mode 100644 index 000000000000..25b081a730e6 --- /dev/null +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -0,0 +1,43 @@ +/* + * IPv4 support for nf_conntrack. + * + * 23 Mar 2004: Yasuyuki Kozakai @ USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - move L3 protocol dependent part from include/linux/netfilter_ipv4/ + * ip_conntarck.h + */ + +#ifndef _NF_CONNTRACK_IPV4_H +#define _NF_CONNTRACK_IPV4_H + +#ifdef CONFIG_IP_NF_NAT_NEEDED +#include <linux/netfilter_ipv4/ip_nat.h> + +/* per conntrack: nat application helper private data */ +union ip_conntrack_nat_help { + /* insert nat helper private data here */ +}; + +struct nf_conntrack_ipv4_nat { + struct ip_nat_info info; + union ip_conntrack_nat_help help; +#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \ + defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE) + int masq_index; +#endif +}; +#endif /* CONFIG_IP_NF_NAT_NEEDED */ + +struct nf_conntrack_ipv4 { +#ifdef CONFIG_IP_NF_NAT_NEEDED + struct nf_conntrack_ipv4_nat *nat; +#endif +}; + +/* Returns new sk_buff, or NULL */ +struct sk_buff * +nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb); + +/* call to create an explicit dependency on nf_conntrack_l3proto_ipv4. */ +extern void need_ip_conntrack(void); + +#endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h b/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h new file mode 100644 index 000000000000..86591afda29c --- /dev/null +++ b/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h @@ -0,0 +1,27 @@ +/* + * ICMPv6 tracking. + * + * 21 Apl 2004: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - separated from nf_conntrack_icmp.h + * + * Derived from include/linux/netfiter_ipv4/ip_conntrack_icmp.h + */ + +#ifndef _NF_CONNTRACK_ICMPV6_H +#define _NF_CONNTRACK_ICMPV6_H +#include <asm/atomic.h> + +#ifndef ICMPV6_NI_QUERY +#define ICMPV6_NI_QUERY 139 +#endif +#ifndef ICMPV6_NI_REPLY +#define ICMPV6_NI_REPLY 140 +#endif + +struct nf_ct_icmpv6 +{ + /* Optimization: when number in == number out, forget immediately. */ + atomic_t count; +}; + +#endif /* _NF_CONNTRACK_ICMPV6_H */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h new file mode 100644 index 000000000000..cc4825610795 --- /dev/null +++ b/include/net/netfilter/nf_conntrack.h @@ -0,0 +1,354 @@ +/* + * Connection state tracking for netfilter. This is separated from, + * but required by, the (future) NAT layer; it can also be used by an iptables + * extension. + * + * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - generalize L3 protocol dependent part. + * + * Derived from include/linux/netfiter_ipv4/ip_conntrack.h + */ + +#ifndef _NF_CONNTRACK_H +#define _NF_CONNTRACK_H + +#include <linux/netfilter/nf_conntrack_common.h> + +#ifdef __KERNEL__ +#include <linux/config.h> +#include <linux/bitops.h> +#include <linux/compiler.h> +#include <asm/atomic.h> + +#include <linux/netfilter/nf_conntrack_tcp.h> +#include <linux/netfilter/nf_conntrack_sctp.h> +#include <net/netfilter/ipv4/nf_conntrack_icmp.h> +#include <net/netfilter/ipv6/nf_conntrack_icmpv6.h> + +#include <net/netfilter/nf_conntrack_tuple.h> + +/* per conntrack: protocol private data */ +union nf_conntrack_proto { + /* insert conntrack proto private data here */ + struct ip_ct_sctp sctp; + struct ip_ct_tcp tcp; + struct ip_ct_icmp icmp; + struct nf_ct_icmpv6 icmpv6; +}; + +union nf_conntrack_expect_proto { + /* insert expect proto private data here */ +}; + +/* Add protocol helper include file here */ +#include <linux/netfilter/nf_conntrack_ftp.h> + +/* per conntrack: application helper private data */ +union nf_conntrack_help { + /* insert conntrack helper private data (master) here */ + struct ip_ct_ftp_master ct_ftp_info; +}; + +#include <linux/types.h> +#include <linux/skbuff.h> + +#ifdef CONFIG_NETFILTER_DEBUG +#define NF_CT_ASSERT(x) \ +do { \ + if (!(x)) \ + /* Wooah! I'm tripping my conntrack in a frenzy of \ + netplay... */ \ + printk("NF_CT_ASSERT: %s:%i(%s)\n", \ + __FILE__, __LINE__, __FUNCTION__); \ +} while(0) +#else +#define NF_CT_ASSERT(x) +#endif + +struct nf_conntrack_helper; + +#include <net/netfilter/ipv4/nf_conntrack_ipv4.h> +struct nf_conn +{ + /* Usage count in here is 1 for hash table/destruct timer, 1 per skb, + plus 1 for any connection(s) we are `master' for */ + struct nf_conntrack ct_general; + + /* XXX should I move this to the tail ? - Y.K */ + /* These are my tuples; original and reply */ + struct nf_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX]; + + /* Have we seen traffic both ways yet? (bitset) */ + unsigned long status; + + /* Timer function; drops refcnt when it goes off. */ + struct timer_list timeout; + +#ifdef CONFIG_NF_CT_ACCT + /* Accounting Information (same cache line as other written members) */ + struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; +#endif + /* If we were expected by an expectation, this will be it */ + struct nf_conn *master; + + /* Current number of expected connections */ + unsigned int expecting; + + /* Helper. if any */ + struct nf_conntrack_helper *helper; + + /* features - nat, helper, ... used by allocating system */ + u_int32_t features; + + /* Storage reserved for other modules: */ + + union nf_conntrack_proto proto; + +#if defined(CONFIG_NF_CONNTRACK_MARK) + u_int32_t mark; +#endif + + /* These members are dynamically allocated. */ + + union nf_conntrack_help *help; + + /* Layer 3 dependent members. (ex: NAT) */ + union { + struct nf_conntrack_ipv4 *ipv4; + } l3proto; + void *data[0]; +}; + +struct nf_conntrack_expect +{ + /* Internal linked list (global expectation list) */ + struct list_head list; + + /* We expect this tuple, with the following mask */ + struct nf_conntrack_tuple tuple, mask; + + /* Function to call after setup and insertion */ + void (*expectfn)(struct nf_conn *new, + struct nf_conntrack_expect *this); + + /* The conntrack of the master connection */ + struct nf_conn *master; + + /* Timer function; deletes the expectation. */ + struct timer_list timeout; + + /* Usage count. */ + atomic_t use; + + /* Flags */ + unsigned int flags; + +#ifdef CONFIG_NF_NAT_NEEDED + /* This is the original per-proto part, used to map the + * expected connection the way the recipient expects. */ + union nf_conntrack_manip_proto saved_proto; + /* Direction relative to the master connection. */ + enum ip_conntrack_dir dir; +#endif +}; + +#define NF_CT_EXPECT_PERMANENT 0x1 + +static inline struct nf_conn * +nf_ct_tuplehash_to_ctrack(const struct nf_conntrack_tuple_hash *hash) +{ + return container_of(hash, struct nf_conn, + tuplehash[hash->tuple.dst.dir]); +} + +/* get master conntrack via master expectation */ +#define master_ct(conntr) (conntr->master) + +/* Alter reply tuple (maybe alter helper). */ +extern void +nf_conntrack_alter_reply(struct nf_conn *conntrack, + const struct nf_conntrack_tuple *newreply); + +/* Is this tuple taken? (ignoring any belonging to the given + conntrack). */ +extern int +nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); + +/* Return conntrack_info and tuple hash for given skb. */ +static inline struct nf_conn * +nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) +{ + *ctinfo = skb->nfctinfo; + return (struct nf_conn *)skb->nfct; +} + +/* decrement reference count on a conntrack */ +static inline void nf_ct_put(struct nf_conn *ct) +{ + NF_CT_ASSERT(ct); + nf_conntrack_put(&ct->ct_general); +} + +/* call to create an explicit dependency on nf_conntrack. */ +extern void need_nf_conntrack(void); + +extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig); + +extern void __nf_ct_refresh_acct(struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies, + int do_acct); + +/* Refresh conntrack for this many jiffies and do accounting */ +static inline void nf_ct_refresh_acct(struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies) +{ + __nf_ct_refresh_acct(ct, ctinfo, skb, extra_jiffies, 1); +} + +/* Refresh conntrack for this many jiffies */ +static inline void nf_ct_refresh(struct nf_conn *ct, + const struct sk_buff *skb, + unsigned long extra_jiffies) +{ + __nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); +} + +/* These are for NAT. Icky. */ +/* Update TCP window tracking data when NAT mangles the packet */ +extern void nf_conntrack_tcp_update(struct sk_buff *skb, + unsigned int dataoff, + struct nf_conn *conntrack, + int dir); + +/* Call me when a conntrack is destroyed. */ +extern void (*nf_conntrack_destroyed)(struct nf_conn *conntrack); + +/* Fake conntrack entry for untracked connections */ +extern struct nf_conn nf_conntrack_untracked; + +extern int nf_ct_no_defrag; + +/* Iterate over all conntracks: if iter returns true, it's deleted. */ +extern void +nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data); +extern void nf_conntrack_free(struct nf_conn *ct); +extern struct nf_conn * +nf_conntrack_alloc(const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_tuple *repl); + +/* It's confirmed if it is, or has been in the hash table. */ +static inline int nf_ct_is_confirmed(struct nf_conn *ct) +{ + return test_bit(IPS_CONFIRMED_BIT, &ct->status); +} + +static inline int nf_ct_is_dying(struct nf_conn *ct) +{ + return test_bit(IPS_DYING_BIT, &ct->status); +} + +extern unsigned int nf_conntrack_htable_size; + +#define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++) + +#ifdef CONFIG_NF_CONNTRACK_EVENTS +#include <linux/notifier.h> +#include <linux/interrupt.h> + +struct nf_conntrack_ecache { + struct nf_conn *ct; + unsigned int events; +}; +DECLARE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache); + +#define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x) + +extern struct notifier_block *nf_conntrack_chain; +extern struct notifier_block *nf_conntrack_expect_chain; + +static inline int nf_conntrack_register_notifier(struct notifier_block *nb) +{ + return notifier_chain_register(&nf_conntrack_chain, nb); +} + +static inline int nf_conntrack_unregister_notifier(struct notifier_block *nb) +{ + return notifier_chain_unregister(&nf_conntrack_chain, nb); +} + +static inline int +nf_conntrack_expect_register_notifier(struct notifier_block *nb) +{ + return notifier_chain_register(&nf_conntrack_expect_chain, nb); +} + +static inline int +nf_conntrack_expect_unregister_notifier(struct notifier_block *nb) +{ + return notifier_chain_unregister(&nf_conntrack_expect_chain, nb); +} + +extern void nf_ct_deliver_cached_events(const struct nf_conn *ct); +extern void __nf_ct_event_cache_init(struct nf_conn *ct); + +static inline void +nf_conntrack_event_cache(enum ip_conntrack_events event, + const struct sk_buff *skb) +{ + struct nf_conn *ct = (struct nf_conn *)skb->nfct; + struct nf_conntrack_ecache *ecache; + + local_bh_disable(); + ecache = &__get_cpu_var(nf_conntrack_ecache); + if (ct != ecache->ct) + __nf_ct_event_cache_init(ct); + ecache->events |= event; + local_bh_enable(); +} + +static inline void nf_conntrack_event(enum ip_conntrack_events event, + struct nf_conn *ct) +{ + if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) + notifier_call_chain(&nf_conntrack_chain, event, ct); +} + +static inline void +nf_conntrack_expect_event(enum ip_conntrack_expect_events event, + struct nf_conntrack_expect *exp) +{ + notifier_call_chain(&nf_conntrack_expect_chain, event, exp); +} +#else /* CONFIG_NF_CONNTRACK_EVENTS */ +static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, + const struct sk_buff *skb) {} +static inline void nf_conntrack_event(enum ip_conntrack_events event, + struct nf_conn *ct) {} +static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} +static inline void +nf_conntrack_expect_event(enum ip_conntrack_expect_events event, + struct nf_conntrack_expect *exp) {} +#endif /* CONFIG_NF_CONNTRACK_EVENTS */ + +/* no helper, no nat */ +#define NF_CT_F_BASIC 0 +/* for helper */ +#define NF_CT_F_HELP 1 +/* for nat. */ +#define NF_CT_F_NAT 2 +#define NF_CT_F_NUM 4 + +extern int +nf_conntrack_register_cache(u_int32_t features, const char *name, size_t size, + int (*init_conntrack)(struct nf_conn *, u_int32_t)); +extern void +nf_conntrack_unregister_cache(u_int32_t features); + +#endif /* __KERNEL__ */ +#endif /* _NF_CONNTRACK_H */ diff --git a/include/net/netfilter/nf_conntrack_compat.h b/include/net/netfilter/nf_conntrack_compat.h new file mode 100644 index 000000000000..3cac19fb3648 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_compat.h @@ -0,0 +1,108 @@ +#ifndef _NF_CONNTRACK_COMPAT_H +#define _NF_CONNTRACK_COMPAT_H + +#ifdef __KERNEL__ + +#if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE) + +#include <linux/netfilter_ipv4/ip_conntrack.h> + +#ifdef CONFIG_IP_NF_CONNTRACK_MARK +static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, + u_int32_t *ctinfo) +{ + struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); + + if (ct) + return &ct->mark; + else + return NULL; +} +#endif /* CONFIG_IP_NF_CONNTRACK_MARK */ + +#ifdef CONFIG_IP_NF_CT_ACCT +static inline struct ip_conntrack_counter * +nf_ct_get_counters(const struct sk_buff *skb) +{ + enum ip_conntrack_info ctinfo; + struct ip_conntrack *ct = ip_conntrack_get(skb, &ctinfo); + + if (ct) + return ct->counters; + else + return NULL; +} +#endif /* CONFIG_IP_NF_CT_ACCT */ + +static inline int nf_ct_is_untracked(const struct sk_buff *skb) +{ + return (skb->nfct == &ip_conntrack_untracked.ct_general); +} + +static inline void nf_ct_untrack(struct sk_buff *skb) +{ + skb->nfct = &ip_conntrack_untracked.ct_general; +} + +static inline int nf_ct_get_ctinfo(const struct sk_buff *skb, + enum ip_conntrack_info *ctinfo) +{ + struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); + return (ct != NULL); +} + +#else /* CONFIG_IP_NF_CONNTRACK */ + +#include <net/netfilter/ipv4/nf_conntrack_ipv4.h> +#include <net/netfilter/nf_conntrack.h> + +#ifdef CONFIG_NF_CONNTRACK_MARK + +static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, + u_int32_t *ctinfo) +{ + struct nf_conn *ct = nf_ct_get(skb, ctinfo); + + if (ct) + return &ct->mark; + else + return NULL; +} +#endif /* CONFIG_NF_CONNTRACK_MARK */ + +#ifdef CONFIG_NF_CT_ACCT +static inline struct ip_conntrack_counter * +nf_ct_get_counters(const struct sk_buff *skb) +{ + enum ip_conntrack_info ctinfo; + struct nf_conn *ct = nf_ct_get(skb, &ctinfo); + + if (ct) + return ct->counters; + else + return NULL; +} +#endif /* CONFIG_NF_CT_ACCT */ + +static inline int nf_ct_is_untracked(const struct sk_buff *skb) +{ + return (skb->nfct == &nf_conntrack_untracked.ct_general); +} + +static inline void nf_ct_untrack(struct sk_buff *skb) +{ + skb->nfct = &nf_conntrack_untracked.ct_general; +} + +static inline int nf_ct_get_ctinfo(const struct sk_buff *skb, + enum ip_conntrack_info *ctinfo) +{ + struct nf_conn *ct = nf_ct_get(skb, ctinfo); + return (ct != NULL); +} + +#endif /* CONFIG_IP_NF_CONNTRACK */ + +#endif /* __KERNEL__ */ + +#endif /* _NF_CONNTRACK_COMPAT_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h new file mode 100644 index 000000000000..da254525a4ce --- /dev/null +++ b/include/net/netfilter/nf_conntrack_core.h @@ -0,0 +1,76 @@ +/* + * This header is used to share core functionality between the + * standalone connection tracking module, and the compatibility layer's use + * of connection tracking. + * + * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - generalize L3 protocol dependent part. + * + * Derived from include/linux/netfiter_ipv4/ip_conntrack_core.h + */ + +#ifndef _NF_CONNTRACK_CORE_H +#define _NF_CONNTRACK_CORE_H + +#include <linux/netfilter.h> + +/* This header is used to share core functionality between the + standalone connection tracking module, and the compatibility layer's use + of connection tracking. */ +extern unsigned int nf_conntrack_in(int pf, + unsigned int hooknum, + struct sk_buff **pskb); + +extern int nf_conntrack_init(void); +extern void nf_conntrack_cleanup(void); + +struct nf_conntrack_l3proto; +extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf); +/* Like above, but you already have conntrack read lock. */ +extern struct nf_conntrack_l3proto *__nf_ct_find_l3proto(u_int16_t l3proto); + +struct nf_conntrack_protocol; + +extern int +nf_ct_get_tuple(const struct sk_buff *skb, + unsigned int nhoff, + unsigned int dataoff, + u_int16_t l3num, + u_int8_t protonum, + struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_protocol *protocol); + +extern int +nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_protocol *protocol); + +/* Find a connection corresponding to a tuple. */ +extern struct nf_conntrack_tuple_hash * +nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); + +extern int __nf_conntrack_confirm(struct sk_buff **pskb); + +/* Confirm a connection: returns NF_DROP if packet must be dropped. */ +static inline int nf_conntrack_confirm(struct sk_buff **pskb) +{ + struct nf_conn *ct = (struct nf_conn *)(*pskb)->nfct; + int ret = NF_ACCEPT; + + if (ct) { + if (!nf_ct_is_confirmed(ct)) + ret = __nf_conntrack_confirm(pskb); + nf_ct_deliver_cached_events(ct); + } + return ret; +} + +extern void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb); + +extern struct list_head *nf_conntrack_hash; +extern struct list_head nf_conntrack_expect_list; +extern rwlock_t nf_conntrack_lock ; +#endif /* _NF_CONNTRACK_CORE_H */ diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h new file mode 100644 index 000000000000..5a66b2a3a623 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -0,0 +1,51 @@ +/* + * connection tracking helpers. + * + * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - generalize L3 protocol dependent part. + * + * Derived from include/linux/netfiter_ipv4/ip_conntrack_helper.h + */ + +#ifndef _NF_CONNTRACK_HELPER_H +#define _NF_CONNTRACK_HELPER_H +#include <net/netfilter/nf_conntrack.h> + +struct module; + +struct nf_conntrack_helper +{ + struct list_head list; /* Internal use. */ + + const char *name; /* name of the module */ + struct module *me; /* pointer to self */ + unsigned int max_expected; /* Maximum number of concurrent + * expected connections */ + unsigned int timeout; /* timeout for expecteds */ + + /* Mask of things we will help (compared against server response) */ + struct nf_conntrack_tuple tuple; + struct nf_conntrack_tuple mask; + + /* Function to call when data passes; return verdict, or -1 to + invalidate. */ + int (*help)(struct sk_buff **pskb, + unsigned int protoff, + struct nf_conn *ct, + enum ip_conntrack_info conntrackinfo); +}; + +extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); +extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); + +/* Allocate space for an expectation: this is mandatory before calling + nf_conntrack_expect_related. You will have to call put afterwards. */ +extern struct nf_conntrack_expect * +nf_conntrack_expect_alloc(struct nf_conn *master); +extern void nf_conntrack_expect_put(struct nf_conntrack_expect *exp); + +/* Add an expected connection: can have more than one per connection */ +extern int nf_conntrack_expect_related(struct nf_conntrack_expect *exp); +extern void nf_conntrack_unexpect_related(struct nf_conntrack_expect *exp); + +#endif /*_NF_CONNTRACK_HELPER_H*/ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h new file mode 100644 index 000000000000..01663e5b33df --- /dev/null +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -0,0 +1,93 @@ +/* + * Copyright (C)2003,2004 USAGI/WIDE Project + * + * Header for use in defining a given L3 protocol for connection tracking. + * + * Author: + * Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * + * Derived from include/netfilter_ipv4/ip_conntrack_protocol.h + */ + +#ifndef _NF_CONNTRACK_L3PROTO_H +#define _NF_CONNTRACK_L3PROTO_H +#include <linux/seq_file.h> +#include <net/netfilter/nf_conntrack.h> + +struct nf_conntrack_l3proto +{ + /* Next pointer. */ + struct list_head list; + + /* L3 Protocol Family number. ex) PF_INET */ + u_int16_t l3proto; + + /* Protocol name */ + const char *name; + + /* + * Try to fill in the third arg: nhoff is offset of l3 proto + * hdr. Return true if possible. + */ + int (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int nhoff, + struct nf_conntrack_tuple *tuple); + + /* + * Invert the per-proto part of the tuple: ie. turn xmit into reply. + * Some packets can't be inverted: return 0 in that case. + */ + int (*invert_tuple)(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig); + + /* Print out the per-protocol part of the tuple. */ + int (*print_tuple)(struct seq_file *s, + const struct nf_conntrack_tuple *); + + /* Print out the private part of the conntrack. */ + int (*print_conntrack)(struct seq_file *s, const struct nf_conn *); + + /* Returns verdict for packet, or -1 for invalid. */ + int (*packet)(struct nf_conn *conntrack, + const struct sk_buff *skb, + enum ip_conntrack_info ctinfo); + + /* + * Called when a new connection for this protocol found; + * returns TRUE if it's OK. If so, packet() called next. + */ + int (*new)(struct nf_conn *conntrack, const struct sk_buff *skb); + + /* Called when a conntrack entry is destroyed */ + void (*destroy)(struct nf_conn *conntrack); + + /* + * Called before tracking. + * *dataoff: offset of protocol header (TCP, UDP,...) in *pskb + * *protonum: protocol number + */ + int (*prepare)(struct sk_buff **pskb, unsigned int hooknum, + unsigned int *dataoff, u_int8_t *protonum); + + u_int32_t (*get_features)(const struct nf_conntrack_tuple *tuple); + + /* Module (if any) which this is connected to. */ + struct module *me; +}; + +extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX]; + +/* Protocol registration. */ +extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto); +extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto); + +static inline struct nf_conntrack_l3proto * +nf_ct_find_l3proto(u_int16_t l3proto) +{ + return nf_ct_l3protos[l3proto]; +} + +/* Existing built-in protocols */ +extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; +extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6; +extern struct nf_conntrack_l3proto nf_conntrack_generic_l3proto; +#endif /*_NF_CONNTRACK_L3PROTO_H*/ diff --git a/include/net/netfilter/nf_conntrack_protocol.h b/include/net/netfilter/nf_conntrack_protocol.h new file mode 100644 index 000000000000..b3afda35397a --- /dev/null +++ b/include/net/netfilter/nf_conntrack_protocol.h @@ -0,0 +1,105 @@ +/* + * Header for use in defining a given protocol for connection tracking. + * + * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - generalized L3 protocol dependent part. + * + * Derived from include/linux/netfiter_ipv4/ip_conntrack_protcol.h + */ + +#ifndef _NF_CONNTRACK_PROTOCOL_H +#define _NF_CONNTRACK_PROTOCOL_H +#include <net/netfilter/nf_conntrack.h> + +struct seq_file; + +struct nf_conntrack_protocol +{ + /* Next pointer. */ + struct list_head list; + + /* L3 Protocol number. */ + u_int16_t l3proto; + + /* Protocol number. */ + u_int8_t proto; + + /* Protocol name */ + const char *name; + + /* Try to fill in the third arg: dataoff is offset past network protocol + hdr. Return true if possible. */ + int (*pkt_to_tuple)(const struct sk_buff *skb, + unsigned int dataoff, + struct nf_conntrack_tuple *tuple); + + /* Invert the per-proto part of the tuple: ie. turn xmit into reply. + * Some packets can't be inverted: return 0 in that case. + */ + int (*invert_tuple)(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig); + + /* Print out the per-protocol part of the tuple. Return like seq_* */ + int (*print_tuple)(struct seq_file *s, + const struct nf_conntrack_tuple *); + + /* Print out the private part of the conntrack. */ + int (*print_conntrack)(struct seq_file *s, const struct nf_conn *); + + /* Returns verdict for packet, or -1 for invalid. */ + int (*packet)(struct nf_conn *conntrack, + const struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo, + int pf, + unsigned int hooknum); + + /* Called when a new connection for this protocol found; + * returns TRUE if it's OK. If so, packet() called next. */ + int (*new)(struct nf_conn *conntrack, const struct sk_buff *skb, + unsigned int dataoff); + + /* Called when a conntrack entry is destroyed */ + void (*destroy)(struct nf_conn *conntrack); + + int (*error)(struct sk_buff *skb, unsigned int dataoff, + enum ip_conntrack_info *ctinfo, + int pf, unsigned int hooknum); + + /* Module (if any) which this is connected to. */ + struct module *me; +}; + +/* Existing built-in protocols */ +extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp6; +extern struct nf_conntrack_protocol nf_conntrack_protocol_udp4; +extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6; +extern struct nf_conntrack_protocol nf_conntrack_generic_protocol; + +#define MAX_NF_CT_PROTO 256 +extern struct nf_conntrack_protocol **nf_ct_protos[PF_MAX]; + +extern struct nf_conntrack_protocol * +nf_ct_find_proto(u_int16_t l3proto, u_int8_t protocol); + +/* Protocol registration. */ +extern int nf_conntrack_protocol_register(struct nf_conntrack_protocol *proto); +extern void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto); + +/* Log invalid packets */ +extern unsigned int nf_ct_log_invalid; + +#ifdef CONFIG_SYSCTL +#ifdef DEBUG_INVALID_PACKETS +#define LOG_INVALID(proto) \ + (nf_ct_log_invalid == (proto) || nf_ct_log_invalid == IPPROTO_RAW) +#else +#define LOG_INVALID(proto) \ + ((nf_ct_log_invalid == (proto) || nf_ct_log_invalid == IPPROTO_RAW) \ + && net_ratelimit()) +#endif +#else +#define LOG_INVALID(proto) 0 +#endif /* CONFIG_SYSCTL */ + +#endif /*_NF_CONNTRACK_PROTOCOL_H*/ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h new file mode 100644 index 000000000000..14ce790e5c65 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -0,0 +1,190 @@ +/* + * Definitions and Declarations for tuple. + * + * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> + * - generalize L3 protocol dependent part. + * + * Derived from include/linux/netfiter_ipv4/ip_conntrack_tuple.h + */ + +#ifndef _NF_CONNTRACK_TUPLE_H +#define _NF_CONNTRACK_TUPLE_H + +#include <linux/netfilter/nf_conntrack_tuple_common.h> + +/* A `tuple' is a structure containing the information to uniquely + identify a connection. ie. if two packets have the same tuple, they + are in the same connection; if not, they are not. + + We divide the structure along "manipulatable" and + "non-manipulatable" lines, for the benefit of the NAT code. +*/ + +#define NF_CT_TUPLE_L3SIZE 4 + +/* The l3 protocol-specific manipulable parts of the tuple: always in + network order! */ +union nf_conntrack_man_l3proto { + u_int32_t all[NF_CT_TUPLE_L3SIZE]; + u_int32_t ip; + u_int32_t ip6[4]; +}; + +/* The protocol-specific manipulable parts of the tuple: always in + network order! */ +union nf_conntrack_man_proto +{ + /* Add other protocols here. */ + u_int16_t all; + + struct { + u_int16_t port; + } tcp; + struct { + u_int16_t port; + } udp; + struct { + u_int16_t id; + } icmp; + struct { + u_int16_t port; + } sctp; +}; + +/* The manipulable part of the tuple. */ +struct nf_conntrack_man +{ + union nf_conntrack_man_l3proto u3; + union nf_conntrack_man_proto u; + /* Layer 3 protocol */ + u_int16_t l3num; +}; + +/* This contains the information to distinguish a connection. */ +struct nf_conntrack_tuple +{ + struct nf_conntrack_man src; + + /* These are the parts of the tuple which are fixed. */ + struct { + union { + u_int32_t all[NF_CT_TUPLE_L3SIZE]; + u_int32_t ip; + u_int32_t ip6[4]; + } u3; + union { + /* Add other protocols here. */ + u_int16_t all; + + struct { + u_int16_t port; + } tcp; + struct { + u_int16_t port; + } udp; + struct { + u_int8_t type, code; + } icmp; + struct { + u_int16_t port; + } sctp; + } u; + + /* The protocol. */ + u_int8_t protonum; + + /* The direction (for tuplehash) */ + u_int8_t dir; + } dst; +}; + +/* This is optimized opposed to a memset of the whole structure. Everything we + * really care about is the source/destination unions */ +#define NF_CT_TUPLE_U_BLANK(tuple) \ + do { \ + (tuple)->src.u.all = 0; \ + (tuple)->dst.u.all = 0; \ + memset(&(tuple)->src.u3, 0, sizeof((tuple)->src.u3)); \ + memset(&(tuple)->dst.u3, 0, sizeof((tuple)->dst.u3)); \ + } while (0) + +#ifdef __KERNEL__ + +#define NF_CT_DUMP_TUPLE(tp) \ +DEBUGP("tuple %p: %u %u %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu -> %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu\n", \ + (tp), (tp)->src.l3num, (tp)->dst.protonum, \ + NIP6(*(struct in6_addr *)(tp)->src.u3.all), ntohs((tp)->src.u.all), \ + NIP6(*(struct in6_addr *)(tp)->dst.u3.all), ntohs((tp)->dst.u.all)) + +/* If we're the first tuple, it's the original dir. */ +#define NF_CT_DIRECTION(h) \ + ((enum ip_conntrack_dir)(h)->tuple.dst.dir) + +/* Connections have two entries in the hash table: one for each way */ +struct nf_conntrack_tuple_hash +{ + struct list_head list; + + struct nf_conntrack_tuple tuple; +}; + +#endif /* __KERNEL__ */ + +static inline int nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, + const struct nf_conntrack_tuple *t2) +{ + return (t1->src.u3.all[0] == t2->src.u3.all[0] && + t1->src.u3.all[1] == t2->src.u3.all[1] && + t1->src.u3.all[2] == t2->src.u3.all[2] && + t1->src.u3.all[3] == t2->src.u3.all[3] && + t1->src.u.all == t2->src.u.all && + t1->src.l3num == t2->src.l3num && + t1->dst.protonum == t2->dst.protonum); +} + +static inline int nf_ct_tuple_dst_equal(const struct nf_conntrack_tuple *t1, + const struct nf_conntrack_tuple *t2) +{ + return (t1->dst.u3.all[0] == t2->dst.u3.all[0] && + t1->dst.u3.all[1] == t2->dst.u3.all[1] && + t1->dst.u3.all[2] == t2->dst.u3.all[2] && + t1->dst.u3.all[3] == t2->dst.u3.all[3] && + t1->dst.u.all == t2->dst.u.all && + t1->src.l3num == t2->src.l3num && + t1->dst.protonum == t2->dst.protonum); +} + +static inline int nf_ct_tuple_equal(const struct nf_conntrack_tuple *t1, + const struct nf_conntrack_tuple *t2) +{ + return nf_ct_tuple_src_equal(t1, t2) && nf_ct_tuple_dst_equal(t1, t2); +} + +static inline int nf_ct_tuple_mask_cmp(const struct nf_conntrack_tuple *t, + const struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_tuple *mask) +{ + int count = 0; + + for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++){ + if ((t->src.u3.all[count] ^ tuple->src.u3.all[count]) & + mask->src.u3.all[count]) + return 0; + } + + for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++){ + if ((t->dst.u3.all[count] ^ tuple->dst.u3.all[count]) & + mask->dst.u3.all[count]) + return 0; + } + + if ((t->src.u.all ^ tuple->src.u.all) & mask->src.u.all || + (t->dst.u.all ^ tuple->dst.u.all) & mask->dst.u.all || + (t->src.l3num ^ tuple->src.l3num) & mask->src.l3num || + (t->dst.protonum ^ tuple->dst.protonum) & mask->dst.protonum) + return 0; + + return 1; +} + +#endif /* _NF_CONNTRACK_TUPLE_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h new file mode 100644 index 000000000000..640c26a90cf1 --- /dev/null +++ b/include/net/netlink.h @@ -0,0 +1,883 @@ +#ifndef __NET_NETLINK_H +#define __NET_NETLINK_H + +#include <linux/types.h> +#include <linux/netlink.h> + +/* ======================================================================== + * Netlink Messages and Attributes Interface (As Seen On TV) + * ------------------------------------------------------------------------ + * Messages Interface + * ------------------------------------------------------------------------ + * + * Message Format: + * <--- nlmsg_total_size(payload) ---> + * <-- nlmsg_msg_size(payload) -> + * +----------+- - -+-------------+- - -+-------- - - + * | nlmsghdr | Pad | Payload | Pad | nlmsghdr + * +----------+- - -+-------------+- - -+-------- - - + * nlmsg_data(nlh)---^ ^ + * nlmsg_next(nlh)-----------------------+ + * + * Payload Format: + * <---------------------- nlmsg_len(nlh) ---------------------> + * <------ hdrlen ------> <- nlmsg_attrlen(nlh, hdrlen) -> + * +----------------------+- - -+--------------------------------+ + * | Family Header | Pad | Attributes | + * +----------------------+- - -+--------------------------------+ + * nlmsg_attrdata(nlh, hdrlen)---^ + * + * Data Structures: + * struct nlmsghdr netlink message header + * + * Message Construction: + * nlmsg_new() create a new netlink message + * nlmsg_put() add a netlink message to an skb + * nlmsg_put_answer() callback based nlmsg_put() + * nlmsg_end() finanlize netlink message + * nlmsg_cancel() cancel message construction + * nlmsg_free() free a netlink message + * + * Message Sending: + * nlmsg_multicast() multicast message to several groups + * nlmsg_unicast() unicast a message to a single socket + * + * Message Length Calculations: + * nlmsg_msg_size(payload) length of message w/o padding + * nlmsg_total_size(payload) length of message w/ padding + * nlmsg_padlen(payload) length of padding at tail + * + * Message Payload Access: + * nlmsg_data(nlh) head of message payload + * nlmsg_len(nlh) length of message payload + * nlmsg_attrdata(nlh, hdrlen) head of attributes data + * nlmsg_attrlen(nlh, hdrlen) length of attributes data + * + * Message Parsing: + * nlmsg_ok(nlh, remaining) does nlh fit into remaining bytes? + * nlmsg_next(nlh, remaining) get next netlink message + * nlmsg_parse() parse attributes of a message + * nlmsg_find_attr() find an attribute in a message + * nlmsg_for_each_msg() loop over all messages + * nlmsg_validate() validate netlink message incl. attrs + * nlmsg_for_each_attr() loop over all attributes + * + * ------------------------------------------------------------------------ + * Attributes Interface + * ------------------------------------------------------------------------ + * + * Attribute Format: + * <------- nla_total_size(payload) -------> + * <---- nla_attr_size(payload) -----> + * +----------+- - -+- - - - - - - - - +- - -+-------- - - + * | Header | Pad | Payload | Pad | Header + * +----------+- - -+- - - - - - - - - +- - -+-------- - - + * <- nla_len(nla) -> ^ + * nla_data(nla)----^ | + * nla_next(nla)-----------------------------' + * + * Data Structures: + * struct nlattr netlink attribtue header + * + * Attribute Construction: + * nla_reserve(skb, type, len) reserve skb tailroom for an attribute + * nla_put(skb, type, len, data) add attribute to skb + * + * Attribute Construction for Basic Types: + * nla_put_u8(skb, type, value) add u8 attribute to skb + * nla_put_u16(skb, type, value) add u16 attribute to skb + * nla_put_u32(skb, type, value) add u32 attribute to skb + * nla_put_u64(skb, type, value) add u64 attribute to skb + * nla_put_string(skb, type, str) add string attribute to skb + * nla_put_flag(skb, type) add flag attribute to skb + * nla_put_msecs(skb, type, jiffies) add msecs attribute to skb + * + * Exceptions Based Attribute Construction: + * NLA_PUT(skb, type, len, data) add attribute to skb + * NLA_PUT_U8(skb, type, value) add u8 attribute to skb + * NLA_PUT_U16(skb, type, value) add u16 attribute to skb + * NLA_PUT_U32(skb, type, value) add u32 attribute to skb + * NLA_PUT_U64(skb, type, value) add u64 attribute to skb + * NLA_PUT_STRING(skb, type, str) add string attribute to skb + * NLA_PUT_FLAG(skb, type) add flag attribute to skb + * NLA_PUT_MSECS(skb, type, jiffies) add msecs attribute to skb + * + * The meaning of these functions is equal to their lower case + * variants but they jump to the label nla_put_failure in case + * of a failure. + * + * Nested Attributes Construction: + * nla_nest_start(skb, type) start a nested attribute + * nla_nest_end(skb, nla) finalize a nested attribute + * nla_nest_cancel(skb, nla) cancel nested attribute construction + * + * Attribute Length Calculations: + * nla_attr_size(payload) length of attribute w/o padding + * nla_total_size(payload) length of attribute w/ padding + * nla_padlen(payload) length of padding + * + * Attribute Payload Access: + * nla_data(nla) head of attribute payload + * nla_len(nla) length of attribute payload + * + * Attribute Payload Access for Basic Types: + * nla_get_u8(nla) get payload for a u8 attribute + * nla_get_u16(nla) get payload for a u16 attribute + * nla_get_u32(nla) get payload for a u32 attribute + * nla_get_u64(nla) get payload for a u64 attribute + * nla_get_flag(nla) return 1 if flag is true + * nla_get_msecs(nla) get payload for a msecs attribute + * + * Attribute Misc: + * nla_memcpy(dest, nla, count) copy attribute into memory + * nla_memcmp(nla, data, size) compare attribute with memory area + * nla_strlcpy(dst, nla, size) copy attribute to a sized string + * nla_strcmp(nla, str) compare attribute with string + * + * Attribute Parsing: + * nla_ok(nla, remaining) does nla fit into remaining bytes? + * nla_next(nla, remaining) get next netlink attribute + * nla_validate() validate a stream of attributes + * nla_find() find attribute in stream of attributes + * nla_parse() parse and validate stream of attrs + * nla_parse_nested() parse nested attribuets + * nla_for_each_attr() loop over all attributes + *========================================================================= + */ + + /** + * Standard attribute types to specify validation policy + */ +enum { + NLA_UNSPEC, + NLA_U8, + NLA_U16, + NLA_U32, + NLA_U64, + NLA_STRING, + NLA_FLAG, + NLA_MSECS, + NLA_NESTED, + __NLA_TYPE_MAX, +}; + +#define NLA_TYPE_MAX (__NLA_TYPE_MAX - 1) + +/** + * struct nla_policy - attribute validation policy + * @type: Type of attribute or NLA_UNSPEC + * @minlen: Minimal length of payload required to be available + * + * Policies are defined as arrays of this struct, the array must be + * accessible by attribute type up to the highest identifier to be expected. + * + * Example: + * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = { + * [ATTR_FOO] = { .type = NLA_U16 }, + * [ATTR_BAR] = { .type = NLA_STRING }, + * [ATTR_BAZ] = { .minlen = sizeof(struct mystruct) }, + * }; + */ +struct nla_policy { + u16 type; + u16 minlen; +}; + +extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, + int (*cb)(struct sk_buff *, + struct nlmsghdr *, int *)); +extern void netlink_queue_skip(struct nlmsghdr *nlh, + struct sk_buff *skb); + +extern int nla_validate(struct nlattr *head, int len, int maxtype, + struct nla_policy *policy); +extern int nla_parse(struct nlattr *tb[], int maxtype, + struct nlattr *head, int len, + struct nla_policy *policy); +extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype); +extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, + size_t dstsize); +extern int nla_memcpy(void *dest, struct nlattr *src, int count); +extern int nla_memcmp(const struct nlattr *nla, const void *data, + size_t size); +extern int nla_strcmp(const struct nlattr *nla, const char *str); +extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype, + int attrlen); +extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype, + int attrlen); +extern void __nla_put(struct sk_buff *skb, int attrtype, + int attrlen, const void *data); +extern int nla_put(struct sk_buff *skb, int attrtype, + int attrlen, const void *data); + +/************************************************************************** + * Netlink Messages + **************************************************************************/ + +/** + * nlmsg_msg_size - length of netlink message not including padding + * @payload: length of message payload + */ +static inline int nlmsg_msg_size(int payload) +{ + return NLMSG_HDRLEN + payload; +} + +/** + * nlmsg_total_size - length of netlink message including padding + * @payload: length of message payload + */ +static inline int nlmsg_total_size(int payload) +{ + return NLMSG_ALIGN(nlmsg_msg_size(payload)); +} + +/** + * nlmsg_padlen - length of padding at the message's tail + * @payload: length of message payload + */ +static inline int nlmsg_padlen(int payload) +{ + return nlmsg_total_size(payload) - nlmsg_msg_size(payload); +} + +/** + * nlmsg_data - head of message payload + * @nlh: netlink messsage header + */ +static inline void *nlmsg_data(const struct nlmsghdr *nlh) +{ + return (unsigned char *) nlh + NLMSG_HDRLEN; +} + +/** + * nlmsg_len - length of message payload + * @nlh: netlink message header + */ +static inline int nlmsg_len(const struct nlmsghdr *nlh) +{ + return nlh->nlmsg_len - NLMSG_HDRLEN; +} + +/** + * nlmsg_attrdata - head of attributes data + * @nlh: netlink message header + * @hdrlen: length of family specific header + */ +static inline struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, + int hdrlen) +{ + unsigned char *data = nlmsg_data(nlh); + return (struct nlattr *) (data + NLMSG_ALIGN(hdrlen)); +} + +/** + * nlmsg_attrlen - length of attributes data + * @nlh: netlink message header + * @hdrlen: length of family specific header + */ +static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen) +{ + return nlmsg_len(nlh) - NLMSG_ALIGN(hdrlen); +} + +/** + * nlmsg_ok - check if the netlink message fits into the remaining bytes + * @nlh: netlink message header + * @remaining: number of bytes remaining in message stream + */ +static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining) +{ + return (remaining >= sizeof(struct nlmsghdr) && + nlh->nlmsg_len >= sizeof(struct nlmsghdr) && + nlh->nlmsg_len <= remaining); +} + +/** + * nlmsg_next - next netlink message in message stream + * @nlh: netlink message header + * @remaining: number of bytes remaining in message stream + * + * Returns the next netlink message in the message stream and + * decrements remaining by the size of the current message. + */ +static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining) +{ + int totlen = NLMSG_ALIGN(nlh->nlmsg_len); + + *remaining -= totlen; + + return (struct nlmsghdr *) ((unsigned char *) nlh + totlen); +} + +/** + * nlmsg_parse - parse attributes of a netlink message + * @nlh: netlink message header + * @hdrlen: length of family specific header + * @tb: destination array with maxtype+1 elements + * @maxtype: maximum attribute type to be expected + * @policy: validation policy + * + * See nla_parse() + */ +static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen, + struct nlattr *tb[], int maxtype, + struct nla_policy *policy) +{ + if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) + return -EINVAL; + + return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen), + nlmsg_attrlen(nlh, hdrlen), policy); +} + +/** + * nlmsg_find_attr - find a specific attribute in a netlink message + * @nlh: netlink message header + * @hdrlen: length of familiy specific header + * @attrtype: type of attribute to look for + * + * Returns the first attribute which matches the specified type. + */ +static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh, + int hdrlen, int attrtype) +{ + return nla_find(nlmsg_attrdata(nlh, hdrlen), + nlmsg_attrlen(nlh, hdrlen), attrtype); +} + +/** + * nlmsg_validate - validate a netlink message including attributes + * @nlh: netlinket message header + * @hdrlen: length of familiy specific header + * @maxtype: maximum attribute type to be expected + * @policy: validation policy + */ +static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, + struct nla_policy *policy) +{ + if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) + return -EINVAL; + + return nla_validate(nlmsg_attrdata(nlh, hdrlen), + nlmsg_attrlen(nlh, hdrlen), maxtype, policy); +} + +/** + * nlmsg_for_each_attr - iterate over a stream of attributes + * @pos: loop counter, set to current attribute + * @nlh: netlink message header + * @hdrlen: length of familiy specific header + * @rem: initialized to len, holds bytes currently remaining in stream + */ +#define nlmsg_for_each_attr(pos, nlh, hdrlen, rem) \ + nla_for_each_attr(pos, nlmsg_attrdata(nlh, hdrlen), \ + nlmsg_attrlen(nlh, hdrlen), rem) + +#if 0 +/* FIXME: Enable once all users have been converted */ + +/** + * __nlmsg_put - Add a new netlink message to an skb + * @skb: socket buffer to store message in + * @pid: netlink process id + * @seq: sequence number of message + * @type: message type + * @payload: length of message payload + * @flags: message flags + * + * The caller is responsible to ensure that the skb provides enough + * tailroom for both the netlink header and payload. + */ +static inline struct nlmsghdr *__nlmsg_put(struct sk_buff *skb, u32 pid, + u32 seq, int type, int payload, + int flags) +{ + struct nlmsghdr *nlh; + + nlh = (struct nlmsghdr *) skb_put(skb, nlmsg_total_size(payload)); + nlh->nlmsg_type = type; + nlh->nlmsg_len = nlmsg_msg_size(payload); + nlh->nlmsg_flags = flags; + nlh->nlmsg_pid = pid; + nlh->nlmsg_seq = seq; + + memset((unsigned char *) nlmsg_data(nlh) + payload, 0, + nlmsg_padlen(payload)); + + return nlh; +} +#endif + +/** + * nlmsg_put - Add a new netlink message to an skb + * @skb: socket buffer to store message in + * @pid: netlink process id + * @seq: sequence number of message + * @type: message type + * @payload: length of message payload + * @flags: message flags + * + * Returns NULL if the tailroom of the skb is insufficient to store + * the message header and payload. + */ +static inline struct nlmsghdr *nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, + int type, int payload, int flags) +{ + if (unlikely(skb_tailroom(skb) < nlmsg_total_size(payload))) + return NULL; + + return __nlmsg_put(skb, pid, seq, type, payload, flags); +} + +/** + * nlmsg_put_answer - Add a new callback based netlink message to an skb + * @skb: socket buffer to store message in + * @cb: netlink callback + * @type: message type + * @payload: length of message payload + * @flags: message flags + * + * Returns NULL if the tailroom of the skb is insufficient to store + * the message header and payload. + */ +static inline struct nlmsghdr *nlmsg_put_answer(struct sk_buff *skb, + struct netlink_callback *cb, + int type, int payload, + int flags) +{ + return nlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + type, payload, flags); +} + +/** + * nlmsg_new - Allocate a new netlink message + * @size: maximum size of message + * + * Use NLMSG_GOODSIZE if size isn't know and you need a good default size. + */ +static inline struct sk_buff *nlmsg_new(int size) +{ + return alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); +} + +/** + * nlmsg_end - Finalize a netlink message + * @skb: socket buffer the message is stored in + * @nlh: netlink message header + * + * Corrects the netlink message header to include the appeneded + * attributes. Only necessary if attributes have been added to + * the message. + * + * Returns the total data length of the skb. + */ +static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) +{ + nlh->nlmsg_len = skb->tail - (unsigned char *) nlh; + + return skb->len; +} + +/** + * nlmsg_cancel - Cancel construction of a netlink message + * @skb: socket buffer the message is stored in + * @nlh: netlink message header + * + * Removes the complete netlink message including all + * attributes from the socket buffer again. Returns -1. + */ +static inline int nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh) +{ + skb_trim(skb, (unsigned char *) nlh - skb->data); + + return -1; +} + +/** + * nlmsg_free - free a netlink message + * @skb: socket buffer of netlink message + */ +static inline void nlmsg_free(struct sk_buff *skb) +{ + kfree_skb(skb); +} + +/** + * nlmsg_multicast - multicast a netlink message + * @sk: netlink socket to spread messages to + * @skb: netlink message as socket buffer + * @pid: own netlink pid to avoid sending to yourself + * @group: multicast group id + */ +static inline int nlmsg_multicast(struct sock *sk, struct sk_buff *skb, + u32 pid, unsigned int group) +{ + int err; + + NETLINK_CB(skb).dst_group = group; + + err = netlink_broadcast(sk, skb, pid, group, GFP_KERNEL); + if (err > 0) + err = 0; + + return err; +} + +/** + * nlmsg_unicast - unicast a netlink message + * @sk: netlink socket to spread message to + * @skb: netlink message as socket buffer + * @pid: netlink pid of the destination socket + */ +static inline int nlmsg_unicast(struct sock *sk, struct sk_buff *skb, u32 pid) +{ + int err; + + err = netlink_unicast(sk, skb, pid, MSG_DONTWAIT); + if (err > 0) + err = 0; + + return err; +} + +/** + * nlmsg_for_each_msg - iterate over a stream of messages + * @pos: loop counter, set to current message + * @head: head of message stream + * @len: length of message stream + * @rem: initialized to len, holds bytes currently remaining in stream + */ +#define nlmsg_for_each_msg(pos, head, len, rem) \ + for (pos = head, rem = len; \ + nlmsg_ok(pos, rem); \ + pos = nlmsg_next(pos, &(rem))) + +/************************************************************************** + * Netlink Attributes + **************************************************************************/ + +/** + * nla_attr_size - length of attribute not including padding + * @payload: length of payload + */ +static inline int nla_attr_size(int payload) +{ + return NLA_HDRLEN + payload; +} + +/** + * nla_total_size - total length of attribute including padding + * @payload: length of payload + */ +static inline int nla_total_size(int payload) +{ + return NLA_ALIGN(nla_attr_size(payload)); +} + +/** + * nla_padlen - length of padding at the tail of attribute + * @payload: length of payload + */ +static inline int nla_padlen(int payload) +{ + return nla_total_size(payload) - nla_attr_size(payload); +} + +/** + * nla_data - head of payload + * @nla: netlink attribute + */ +static inline void *nla_data(const struct nlattr *nla) +{ + return (char *) nla + NLA_HDRLEN; +} + +/** + * nla_len - length of payload + * @nla: netlink attribute + */ +static inline int nla_len(const struct nlattr *nla) +{ + return nla->nla_len - NLA_HDRLEN; +} + +/** + * nla_ok - check if the netlink attribute fits into the remaining bytes + * @nla: netlink attribute + * @remaining: number of bytes remaining in attribute stream + */ +static inline int nla_ok(const struct nlattr *nla, int remaining) +{ + return remaining >= sizeof(*nla) && + nla->nla_len >= sizeof(*nla) && + nla->nla_len <= remaining; +} + +/** + * nla_next - next netlink attribte in attribute stream + * @nla: netlink attribute + * @remaining: number of bytes remaining in attribute stream + * + * Returns the next netlink attribute in the attribute stream and + * decrements remaining by the size of the current attribute. + */ +static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining) +{ + int totlen = NLA_ALIGN(nla->nla_len); + + *remaining -= totlen; + return (struct nlattr *) ((char *) nla + totlen); +} + +/** + * nla_parse_nested - parse nested attributes + * @tb: destination array with maxtype+1 elements + * @maxtype: maximum attribute type to be expected + * @nla: attribute containing the nested attributes + * @policy: validation policy + * + * See nla_parse() + */ +static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, + struct nlattr *nla, + struct nla_policy *policy) +{ + return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy); +} +/** + * nla_put_u8 - Add a u16 netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: numeric value + */ +static inline int nla_put_u8(struct sk_buff *skb, int attrtype, u8 value) +{ + return nla_put(skb, attrtype, sizeof(u8), &value); +} + +/** + * nla_put_u16 - Add a u16 netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: numeric value + */ +static inline int nla_put_u16(struct sk_buff *skb, int attrtype, u16 value) +{ + return nla_put(skb, attrtype, sizeof(u16), &value); +} + +/** + * nla_put_u32 - Add a u32 netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: numeric value + */ +static inline int nla_put_u32(struct sk_buff *skb, int attrtype, u32 value) +{ + return nla_put(skb, attrtype, sizeof(u32), &value); +} + +/** + * nla_put_64 - Add a u64 netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: numeric value + */ +static inline int nla_put_u64(struct sk_buff *skb, int attrtype, u64 value) +{ + return nla_put(skb, attrtype, sizeof(u64), &value); +} + +/** + * nla_put_string - Add a string netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @str: NUL terminated string + */ +static inline int nla_put_string(struct sk_buff *skb, int attrtype, + const char *str) +{ + return nla_put(skb, attrtype, strlen(str) + 1, str); +} + +/** + * nla_put_flag - Add a flag netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + */ +static inline int nla_put_flag(struct sk_buff *skb, int attrtype) +{ + return nla_put(skb, attrtype, 0, NULL); +} + +/** + * nla_put_msecs - Add a msecs netlink attribute to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @jiffies: number of msecs in jiffies + */ +static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, + unsigned long jiffies) +{ + u64 tmp = jiffies_to_msecs(jiffies); + return nla_put(skb, attrtype, sizeof(u64), &tmp); +} + +#define NLA_PUT(skb, attrtype, attrlen, data) \ + do { \ + if (nla_put(skb, attrtype, attrlen, data) < 0) \ + goto nla_put_failure; \ + } while(0) + +#define NLA_PUT_TYPE(skb, type, attrtype, value) \ + do { \ + type __tmp = value; \ + NLA_PUT(skb, attrtype, sizeof(type), &__tmp); \ + } while(0) + +#define NLA_PUT_U8(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, u8, attrtype, value) + +#define NLA_PUT_U16(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, u16, attrtype, value) + +#define NLA_PUT_U32(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, u32, attrtype, value) + +#define NLA_PUT_U64(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, u64, attrtype, value) + +#define NLA_PUT_STRING(skb, attrtype, value) \ + NLA_PUT(skb, attrtype, strlen(value) + 1, value) + +#define NLA_PUT_FLAG(skb, attrtype, value) \ + NLA_PUT(skb, attrtype, 0, NULL) + +#define NLA_PUT_MSECS(skb, attrtype, jiffies) \ + NLA_PUT_U64(skb, attrtype, jiffies_to_msecs(jiffies)) + +/** + * nla_get_u32 - return payload of u32 attribute + * @nla: u32 netlink attribute + */ +static inline u32 nla_get_u32(struct nlattr *nla) +{ + return *(u32 *) nla_data(nla); +} + +/** + * nla_get_u16 - return payload of u16 attribute + * @nla: u16 netlink attribute + */ +static inline u16 nla_get_u16(struct nlattr *nla) +{ + return *(u16 *) nla_data(nla); +} + +/** + * nla_get_u8 - return payload of u8 attribute + * @nla: u8 netlink attribute + */ +static inline u8 nla_get_u8(struct nlattr *nla) +{ + return *(u8 *) nla_data(nla); +} + +/** + * nla_get_u64 - return payload of u64 attribute + * @nla: u64 netlink attribute + */ +static inline u64 nla_get_u64(struct nlattr *nla) +{ + u64 tmp; + + nla_memcpy(&tmp, nla, sizeof(tmp)); + + return tmp; +} + +/** + * nla_get_flag - return payload of flag attribute + * @nla: flag netlink attribute + */ +static inline int nla_get_flag(struct nlattr *nla) +{ + return !!nla; +} + +/** + * nla_get_msecs - return payload of msecs attribute + * @nla: msecs netlink attribute + * + * Returns the number of milliseconds in jiffies. + */ +static inline unsigned long nla_get_msecs(struct nlattr *nla) +{ + u64 msecs = nla_get_u64(nla); + + return msecs_to_jiffies((unsigned long) msecs); +} + +/** + * nla_nest_start - Start a new level of nested attributes + * @skb: socket buffer to add attributes to + * @attrtype: attribute type of container + * + * Returns the container attribute + */ +static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype) +{ + struct nlattr *start = (struct nlattr *) skb->tail; + + if (nla_put(skb, attrtype, 0, NULL) < 0) + return NULL; + + return start; +} + +/** + * nla_nest_end - Finalize nesting of attributes + * @skb: socket buffer the attribtues are stored in + * @start: container attribute + * + * Corrects the container attribute header to include the all + * appeneded attributes. + * + * Returns the total data length of the skb. + */ +static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) +{ + start->nla_len = skb->tail - (unsigned char *) start; + return skb->len; +} + +/** + * nla_nest_cancel - Cancel nesting of attributes + * @skb: socket buffer the message is stored in + * @start: container attribute + * + * Removes the container attribute and including all nested + * attributes. Returns -1. + */ +static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) +{ + if (start) + skb_trim(skb, (unsigned char *) start - skb->data); + + return -1; +} + +/** + * nla_for_each_attr - iterate over a stream of attributes + * @pos: loop counter, set to current attribute + * @head: head of attribute stream + * @len: length of attribute stream + * @rem: initialized to len, holds bytes currently remaining in stream + */ +#define nla_for_each_attr(pos, head, len, rem) \ + for (pos = head, rem = len; \ + nla_ok(pos, rem); \ + pos = nla_next(pos, &(rem))) + +#endif diff --git a/include/net/red.h b/include/net/red.h new file mode 100644 index 000000000000..2ed4358e3295 --- /dev/null +++ b/include/net/red.h @@ -0,0 +1,325 @@ +#ifndef __NET_SCHED_RED_H +#define __NET_SCHED_RED_H + +#include <linux/config.h> +#include <linux/types.h> +#include <net/pkt_sched.h> +#include <net/inet_ecn.h> +#include <net/dsfield.h> + +/* Random Early Detection (RED) algorithm. + ======================================= + + Source: Sally Floyd and Van Jacobson, "Random Early Detection Gateways + for Congestion Avoidance", 1993, IEEE/ACM Transactions on Networking. + + This file codes a "divisionless" version of RED algorithm + as written down in Fig.17 of the paper. + + Short description. + ------------------ + + When a new packet arrives we calculate the average queue length: + + avg = (1-W)*avg + W*current_queue_len, + + W is the filter time constant (chosen as 2^(-Wlog)), it controls + the inertia of the algorithm. To allow larger bursts, W should be + decreased. + + if (avg > th_max) -> packet marked (dropped). + if (avg < th_min) -> packet passes. + if (th_min < avg < th_max) we calculate probability: + + Pb = max_P * (avg - th_min)/(th_max-th_min) + + and mark (drop) packet with this probability. + Pb changes from 0 (at avg==th_min) to max_P (avg==th_max). + max_P should be small (not 1), usually 0.01..0.02 is good value. + + max_P is chosen as a number, so that max_P/(th_max-th_min) + is a negative power of two in order arithmetics to contain + only shifts. + + + Parameters, settable by user: + ----------------------------- + + qth_min - bytes (should be < qth_max/2) + qth_max - bytes (should be at least 2*qth_min and less limit) + Wlog - bits (<32) log(1/W). + Plog - bits (<32) + + Plog is related to max_P by formula: + + max_P = (qth_max-qth_min)/2^Plog; + + F.e. if qth_max=128K and qth_min=32K, then Plog=22 + corresponds to max_P=0.02 + + Scell_log + Stab + + Lookup table for log((1-W)^(t/t_ave). + + + NOTES: + + Upper bound on W. + ----------------- + + If you want to allow bursts of L packets of size S, + you should choose W: + + L + 1 - th_min/S < (1-(1-W)^L)/W + + th_min/S = 32 th_min/S = 4 + + log(W) L + -1 33 + -2 35 + -3 39 + -4 46 + -5 57 + -6 75 + -7 101 + -8 135 + -9 190 + etc. + */ + +#define RED_STAB_SIZE 256 +#define RED_STAB_MASK (RED_STAB_SIZE - 1) + +struct red_stats +{ + u32 prob_drop; /* Early probability drops */ + u32 prob_mark; /* Early probability marks */ + u32 forced_drop; /* Forced drops, qavg > max_thresh */ + u32 forced_mark; /* Forced marks, qavg > max_thresh */ + u32 pdrop; /* Drops due to queue limits */ + u32 other; /* Drops due to drop() calls */ + u32 backlog; +}; + +struct red_parms +{ + /* Parameters */ + u32 qth_min; /* Min avg length threshold: A scaled */ + u32 qth_max; /* Max avg length threshold: A scaled */ + u32 Scell_max; + u32 Rmask; /* Cached random mask, see red_rmask */ + u8 Scell_log; + u8 Wlog; /* log(W) */ + u8 Plog; /* random number bits */ + u8 Stab[RED_STAB_SIZE]; + + /* Variables */ + int qcount; /* Number of packets since last random + number generation */ + u32 qR; /* Cached random number */ + + unsigned long qavg; /* Average queue length: A scaled */ + psched_time_t qidlestart; /* Start of current idle period */ +}; + +static inline u32 red_rmask(u8 Plog) +{ + return Plog < 32 ? ((1 << Plog) - 1) : ~0UL; +} + +static inline void red_set_parms(struct red_parms *p, + u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog, + u8 Scell_log, u8 *stab) +{ + /* Reset average queue length, the value is strictly bound + * to the parameters below, reseting hurts a bit but leaving + * it might result in an unreasonable qavg for a while. --TGR + */ + p->qavg = 0; + + p->qcount = -1; + p->qth_min = qth_min << Wlog; + p->qth_max = qth_max << Wlog; + p->Wlog = Wlog; + p->Plog = Plog; + p->Rmask = red_rmask(Plog); + p->Scell_log = Scell_log; + p->Scell_max = (255 << Scell_log); + + memcpy(p->Stab, stab, sizeof(p->Stab)); +} + +static inline int red_is_idling(struct red_parms *p) +{ + return !PSCHED_IS_PASTPERFECT(p->qidlestart); +} + +static inline void red_start_of_idle_period(struct red_parms *p) +{ + PSCHED_GET_TIME(p->qidlestart); +} + +static inline void red_end_of_idle_period(struct red_parms *p) +{ + PSCHED_SET_PASTPERFECT(p->qidlestart); +} + +static inline void red_restart(struct red_parms *p) +{ + red_end_of_idle_period(p); + p->qavg = 0; + p->qcount = -1; +} + +static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) +{ + psched_time_t now; + long us_idle; + int shift; + + PSCHED_GET_TIME(now); + us_idle = PSCHED_TDIFF_SAFE(now, p->qidlestart, p->Scell_max); + + /* + * The problem: ideally, average length queue recalcultion should + * be done over constant clock intervals. This is too expensive, so + * that the calculation is driven by outgoing packets. + * When the queue is idle we have to model this clock by hand. + * + * SF+VJ proposed to "generate": + * + * m = idletime / (average_pkt_size / bandwidth) + * + * dummy packets as a burst after idle time, i.e. + * + * p->qavg *= (1-W)^m + * + * This is an apparently overcomplicated solution (f.e. we have to + * precompute a table to make this calculation in reasonable time) + * I believe that a simpler model may be used here, + * but it is field for experiments. + */ + + shift = p->Stab[(us_idle >> p->Scell_log) & RED_STAB_MASK]; + + if (shift) + return p->qavg >> shift; + else { + /* Approximate initial part of exponent with linear function: + * + * (1-W)^m ~= 1-mW + ... + * + * Seems, it is the best solution to + * problem of too coarse exponent tabulation. + */ + us_idle = (p->qavg * us_idle) >> p->Scell_log; + + if (us_idle < (p->qavg >> 1)) + return p->qavg - us_idle; + else + return p->qavg >> 1; + } +} + +static inline unsigned long red_calc_qavg_no_idle_time(struct red_parms *p, + unsigned int backlog) +{ + /* + * NOTE: p->qavg is fixed point number with point at Wlog. + * The formula below is equvalent to floating point + * version: + * + * qavg = qavg*(1-W) + backlog*W; + * + * --ANK (980924) + */ + return p->qavg + (backlog - (p->qavg >> p->Wlog)); +} + +static inline unsigned long red_calc_qavg(struct red_parms *p, + unsigned int backlog) +{ + if (!red_is_idling(p)) + return red_calc_qavg_no_idle_time(p, backlog); + else + return red_calc_qavg_from_idle_time(p); +} + +static inline u32 red_random(struct red_parms *p) +{ + return net_random() & p->Rmask; +} + +static inline int red_mark_probability(struct red_parms *p, unsigned long qavg) +{ + /* The formula used below causes questions. + + OK. qR is random number in the interval 0..Rmask + i.e. 0..(2^Plog). If we used floating point + arithmetics, it would be: (2^Plog)*rnd_num, + where rnd_num is less 1. + + Taking into account, that qavg have fixed + point at Wlog, and Plog is related to max_P by + max_P = (qth_max-qth_min)/2^Plog; two lines + below have the following floating point equivalent: + + max_P*(qavg - qth_min)/(qth_max-qth_min) < rnd/qcount + + Any questions? --ANK (980924) + */ + return !(((qavg - p->qth_min) >> p->Wlog) * p->qcount < p->qR); +} + +enum { + RED_BELOW_MIN_THRESH, + RED_BETWEEN_TRESH, + RED_ABOVE_MAX_TRESH, +}; + +static inline int red_cmp_thresh(struct red_parms *p, unsigned long qavg) +{ + if (qavg < p->qth_min) + return RED_BELOW_MIN_THRESH; + else if (qavg >= p->qth_max) + return RED_ABOVE_MAX_TRESH; + else + return RED_BETWEEN_TRESH; +} + +enum { + RED_DONT_MARK, + RED_PROB_MARK, + RED_HARD_MARK, +}; + +static inline int red_action(struct red_parms *p, unsigned long qavg) +{ + switch (red_cmp_thresh(p, qavg)) { + case RED_BELOW_MIN_THRESH: + p->qcount = -1; + return RED_DONT_MARK; + + case RED_BETWEEN_TRESH: + if (++p->qcount) { + if (red_mark_probability(p, qavg)) { + p->qcount = 0; + p->qR = red_random(p); + return RED_PROB_MARK; + } + } else + p->qR = red_random(p); + + return RED_DONT_MARK; + + case RED_ABOVE_MAX_TRESH: + p->qcount = -1; + return RED_HARD_MARK; + } + + BUG(); + return RED_DONT_MARK; +} + +#endif diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index dc107ffad483..34a1a09e5aef 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -120,6 +120,7 @@ typedef union { int error; sctp_state_t state; sctp_event_timeout_t to; + unsigned long zero; void *ptr; struct sctp_chunk *chunk; struct sctp_association *asoc; @@ -148,17 +149,17 @@ static inline sctp_arg_t SCTP_NULL(void) } static inline sctp_arg_t SCTP_NOFORCE(void) { - sctp_arg_t retval; retval.i32 = 0; return retval; + sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 0; return retval; } static inline sctp_arg_t SCTP_FORCE(void) { - sctp_arg_t retval; retval.i32 = 1; return retval; + sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 1; return retval; } #define SCTP_ARG_CONSTRUCTOR(name, type, elt) \ static inline sctp_arg_t \ SCTP_## name (type arg) \ -{ sctp_arg_t retval; retval.elt = arg; return retval; } +{ sctp_arg_t retval = {.zero = 0UL}; retval.elt = arg; return retval; } SCTP_ARG_CONSTRUCTOR(I32, __s32, i32) SCTP_ARG_CONSTRUCTOR(U32, __u32, u32) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 9c385b6417c7..8e7794ee27ff 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -161,6 +161,13 @@ extern struct sctp_globals { */ int sndbuf_policy; + /* + * Policy for preforming sctp/socket accounting + * 0 - do socket level accounting, all assocs share sk_rcvbuf + * 1 - do sctp accounting, each asoc may use sk_rcvbuf bytes + */ + int rcvbuf_policy; + /* Delayed SACK timeout 200ms default*/ int sack_timeout; @@ -218,6 +225,7 @@ extern struct sctp_globals { #define sctp_cookie_preserve_enable (sctp_globals.cookie_preserve_enable) #define sctp_max_retrans_association (sctp_globals.max_retrans_association) #define sctp_sndbuf_policy (sctp_globals.sndbuf_policy) +#define sctp_rcvbuf_policy (sctp_globals.rcvbuf_policy) #define sctp_max_retrans_path (sctp_globals.max_retrans_path) #define sctp_max_retrans_init (sctp_globals.max_retrans_init) #define sctp_sack_timeout (sctp_globals.sack_timeout) @@ -1222,11 +1230,11 @@ struct sctp_endpoint { int last_key; int key_changed_at; - /* Default timeouts. */ - int timeouts[SCTP_NUM_TIMEOUT_TYPES]; - /* sendbuf acct. policy. */ __u32 sndbuf_policy; + + /* rcvbuf acct. policy. */ + __u32 rcvbuf_policy; }; /* Recover the outter endpoint structure. */ @@ -1553,6 +1561,11 @@ struct sctp_association { */ int sndbuf_used; + /* This is the amount of memory that this association has allocated + * in the receive path at any given time. + */ + atomic_t rmem_alloc; + /* This is the wait queue head for send requests waiting on * the association sndbuf space. */ diff --git a/include/net/sock.h b/include/net/sock.h index e0498bd36004..982b4ecd187b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -461,16 +461,16 @@ static inline void sk_stream_free_skb(struct sock *sk, struct sk_buff *skb) } /* The per-socket spinlock must be held here. */ -#define sk_add_backlog(__sk, __skb) \ -do { if (!(__sk)->sk_backlog.tail) { \ - (__sk)->sk_backlog.head = \ - (__sk)->sk_backlog.tail = (__skb); \ - } else { \ - ((__sk)->sk_backlog.tail)->next = (__skb); \ - (__sk)->sk_backlog.tail = (__skb); \ - } \ - (__skb)->next = NULL; \ -} while(0) +static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) +{ + if (!sk->sk_backlog.tail) { + sk->sk_backlog.head = sk->sk_backlog.tail = skb; + } else { + sk->sk_backlog.tail->next = skb; + sk->sk_backlog.tail = skb; + } + skb->next = NULL; +} #define sk_wait_event(__sk, __timeo, __condition) \ ({ int rc; \ @@ -1247,6 +1247,12 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk) (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ skb = skb->next) +/*from STCP for fast SACK Process*/ +#define sk_stream_for_retrans_queue_from(skb, sk) \ + for (; (skb != (sk)->sk_send_head) && \ + (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ + skb = skb->next) + /* * Default write policy as shown to user space via poll/select/SIGIO */ diff --git a/include/net/tcp.h b/include/net/tcp.h index c24339c4e310..0f9848011972 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/cache.h> #include <linux/percpu.h> +#include <linux/skbuff.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -88,10 +89,10 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); */ #define TCP_SYN_RETRIES 5 /* number of times to retry active opening a - * connection: ~180sec is RFC minumum */ + * connection: ~180sec is RFC minimum */ #define TCP_SYNACK_RETRIES 5 /* number of times to retry passive opening a - * connection: ~180sec is RFC minumum */ + * connection: ~180sec is RFC minimum */ #define TCP_ORPHAN_RETRIES 7 /* number of times to retry on an orphaned @@ -179,7 +180,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); /* Flags in tp->nonagle */ #define TCP_NAGLE_OFF 1 /* Nagle's algo is disabled */ #define TCP_NAGLE_CORK 2 /* Socket is corked */ -#define TCP_NAGLE_PUSH 4 /* Cork is overriden for already queued data */ +#define TCP_NAGLE_PUSH 4 /* Cork is overridden for already queued data */ extern struct inet_timewait_death_row tcp_death_row; @@ -217,6 +218,7 @@ extern int sysctl_tcp_low_latency; extern int sysctl_tcp_nometrics_save; extern int sysctl_tcp_moderate_rcvbuf; extern int sysctl_tcp_tso_win_divisor; +extern int sysctl_tcp_abc; extern atomic_t tcp_memory_allocated; extern atomic_t tcp_sockets_allocated; @@ -550,13 +552,13 @@ extern u32 __tcp_select_window(struct sock *sk); /* TCP timestamps are only 32-bits, this causes a slight * complication on 64-bit systems since we store a snapshot - * of jiffies in the buffer control blocks below. We decidely + * of jiffies in the buffer control blocks below. We decidedly * only use of the low 32-bits of jiffies and hide the ugly * casts with the following macro. */ #define tcp_time_stamp ((__u32)(jiffies)) -/* This is what the send packet queueing engine uses to pass +/* This is what the send packet queuing engine uses to pass * TCP per-packet control information to the transmission * code. We also store the host-order sequence numbers in * here too. This is 36 bytes on 32-bit architectures, @@ -596,7 +598,7 @@ struct tcp_skb_cb { #define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */ #define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS) -#define TCPCB_URG 0x20 /* Urgent pointer advenced here */ +#define TCPCB_URG 0x20 /* Urgent pointer advanced here */ #define TCPCB_AT_TAIL (TCPCB_URG) @@ -764,6 +766,33 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) (tp->snd_cwnd >> 2))); } +/* + * Linear increase during slow start + */ +static inline void tcp_slow_start(struct tcp_sock *tp) +{ + if (sysctl_tcp_abc) { + /* RFC3465: Slow Start + * TCP sender SHOULD increase cwnd by the number of + * previously unacknowledged bytes ACKed by each incoming + * acknowledgment, provided the increase is not more than L + */ + if (tp->bytes_acked < tp->mss_cache) + return; + + /* We MAY increase by 2 if discovered delayed ack */ + if (sysctl_tcp_abc > 1 && tp->bytes_acked > 2*tp->mss_cache) { + if (tp->snd_cwnd < tp->snd_cwnd_clamp) + tp->snd_cwnd++; + } + } + tp->bytes_acked = 0; + + if (tp->snd_cwnd < tp->snd_cwnd_clamp) + tp->snd_cwnd++; +} + + static inline void tcp_sync_left_out(struct tcp_sock *tp) { if (tp->rx_opt.sack_ok && @@ -793,6 +822,7 @@ static inline void tcp_enter_cwr(struct sock *sk) struct tcp_sock *tp = tcp_sk(sk); tp->prior_ssthresh = 0; + tp->bytes_acked = 0; if (inet_csk(sk)->icsk_ca_state < TCP_CA_CWR) { __tcp_enter_cwr(sk); tcp_set_ca_state(sk, TCP_CA_CWR); @@ -809,6 +839,27 @@ static __inline__ __u32 tcp_max_burst(const struct tcp_sock *tp) return 3; } +/* RFC2861 Check whether we are limited by application or congestion window + * This is the inverse of cwnd check in tcp_tso_should_defer + */ +static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) +{ + const struct tcp_sock *tp = tcp_sk(sk); + u32 left; + + if (in_flight >= tp->snd_cwnd) + return 1; + + if (!(sk->sk_route_caps & NETIF_F_TSO)) + return 0; + + left = tp->snd_cwnd - in_flight; + if (sysctl_tcp_tso_win_divisor) + return left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd; + else + return left <= tcp_max_burst(tp); +} + static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss, const struct sk_buff *skb) { @@ -852,7 +903,7 @@ static __inline__ u16 tcp_v4_check(struct tcphdr *th, int len, static __inline__ int __tcp_checksum_complete(struct sk_buff *skb) { - return (unsigned short)csum_fold(skb_checksum(skb, 0, skb->len, skb->csum)); + return __skb_checksum_complete(skb); } static __inline__ int tcp_checksum_complete(struct sk_buff *skb) @@ -1156,6 +1207,15 @@ static inline void tcp_mib_init(void) TCP_ADD_STATS_USER(TCP_MIB_MAXCONN, -1); } +/*from STCP */ +static inline void clear_all_retrans_hints(struct tcp_sock *tp){ + tp->lost_skb_hint = NULL; + tp->scoreboard_skb_hint = NULL; + tp->retransmit_skb_hint = NULL; + tp->forward_skb_hint = NULL; + tp->fastpath_skb_hint = NULL; +} + /* /proc */ enum tcp_seq_states { TCP_SEQ_STATE_LISTENING, diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index 072f3a2edace..5ff1490c08db 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -43,7 +43,7 @@ * Increment this value if any changes that break userspace ABI * compatibility are made. */ -#define IB_USER_VERBS_ABI_VERSION 3 +#define IB_USER_VERBS_ABI_VERSION 4 enum { IB_USER_VERBS_CMD_GET_CONTEXT, @@ -333,6 +333,11 @@ struct ib_uverbs_create_qp { struct ib_uverbs_create_qp_resp { __u32 qp_handle; __u32 qpn; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; }; /* @@ -552,9 +557,7 @@ struct ib_uverbs_modify_srq { __u32 srq_handle; __u32 attr_mask; __u32 max_wr; - __u32 max_sge; __u32 srq_limit; - __u32 reserved; __u64 driver_data[0]; }; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index f72d46d54e0a..a7f4c355a91f 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -881,7 +881,7 @@ struct ib_device { struct ib_ucontext *context, struct ib_udata *udata); int (*destroy_cq)(struct ib_cq *cq); - int (*resize_cq)(struct ib_cq *cq, int *cqe); + int (*resize_cq)(struct ib_cq *cq, int cqe); int (*poll_cq)(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int (*peek_cq)(struct ib_cq *cq, int wc_cnt); diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h new file mode 100644 index 000000000000..be1bc792ab18 --- /dev/null +++ b/include/scsi/iscsi_if.h @@ -0,0 +1,245 @@ +/* + * iSCSI User/Kernel Shares (Defines, Constants, Protocol definitions, etc) + * + * Copyright (C) 2005 Dmitry Yusupov + * Copyright (C) 2005 Alex Aizman + * maintained by open-iscsi@googlegroups.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * See the file COPYING included with this distribution for more details. + */ + +#ifndef ISCSI_IF_H +#define ISCSI_IF_H + +#include <scsi/iscsi_proto.h> + +#define UEVENT_BASE 10 +#define KEVENT_BASE 100 +#define ISCSI_ERR_BASE 1000 + +enum iscsi_uevent_e { + ISCSI_UEVENT_UNKNOWN = 0, + + /* down events */ + ISCSI_UEVENT_CREATE_SESSION = UEVENT_BASE + 1, + ISCSI_UEVENT_DESTROY_SESSION = UEVENT_BASE + 2, + ISCSI_UEVENT_CREATE_CONN = UEVENT_BASE + 3, + ISCSI_UEVENT_DESTROY_CONN = UEVENT_BASE + 4, + ISCSI_UEVENT_BIND_CONN = UEVENT_BASE + 5, + ISCSI_UEVENT_SET_PARAM = UEVENT_BASE + 6, + ISCSI_UEVENT_START_CONN = UEVENT_BASE + 7, + ISCSI_UEVENT_STOP_CONN = UEVENT_BASE + 8, + ISCSI_UEVENT_SEND_PDU = UEVENT_BASE + 9, + ISCSI_UEVENT_GET_STATS = UEVENT_BASE + 10, + ISCSI_UEVENT_GET_PARAM = UEVENT_BASE + 11, + + /* up events */ + ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, + ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2, + ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3, +}; + +struct iscsi_uevent { + uint32_t type; /* k/u events type */ + uint32_t iferror; /* carries interface or resource errors */ + uint64_t transport_handle; + + union { + /* messages u -> k */ + struct msg_create_session { + uint32_t initial_cmdsn; + } c_session; + struct msg_destroy_session { + uint64_t session_handle; + uint32_t sid; + } d_session; + struct msg_create_conn { + uint64_t session_handle; + uint32_t cid; + uint32_t sid; + } c_conn; + struct msg_bind_conn { + uint64_t session_handle; + uint64_t conn_handle; + uint32_t transport_fd; + uint32_t is_leading; + } b_conn; + struct msg_destroy_conn { + uint64_t conn_handle; + uint32_t cid; + } d_conn; + struct msg_send_pdu { + uint32_t hdr_size; + uint32_t data_size; + uint64_t conn_handle; + } send_pdu; + struct msg_set_param { + uint64_t conn_handle; + uint32_t param; /* enum iscsi_param */ + uint32_t value; + } set_param; + struct msg_start_conn { + uint64_t conn_handle; + } start_conn; + struct msg_stop_conn { + uint64_t conn_handle; + uint32_t flag; + } stop_conn; + struct msg_get_stats { + uint64_t conn_handle; + } get_stats; + } u; + union { + /* messages k -> u */ + uint64_t handle; + int retcode; + struct msg_create_session_ret { + uint64_t session_handle; + uint32_t sid; + } c_session_ret; + struct msg_recv_req { + uint64_t recv_handle; + uint64_t conn_handle; + } recv_req; + struct msg_conn_error { + uint64_t conn_handle; + uint32_t error; /* enum iscsi_err */ + } connerror; + } r; +} __attribute__ ((aligned (sizeof(uint64_t)))); + +/* + * Common error codes + */ +enum iscsi_err { + ISCSI_OK = 0, + + ISCSI_ERR_DATASN = ISCSI_ERR_BASE + 1, + ISCSI_ERR_DATA_OFFSET = ISCSI_ERR_BASE + 2, + ISCSI_ERR_MAX_CMDSN = ISCSI_ERR_BASE + 3, + ISCSI_ERR_EXP_CMDSN = ISCSI_ERR_BASE + 4, + ISCSI_ERR_BAD_OPCODE = ISCSI_ERR_BASE + 5, + ISCSI_ERR_DATALEN = ISCSI_ERR_BASE + 6, + ISCSI_ERR_AHSLEN = ISCSI_ERR_BASE + 7, + ISCSI_ERR_PROTO = ISCSI_ERR_BASE + 8, + ISCSI_ERR_LUN = ISCSI_ERR_BASE + 9, + ISCSI_ERR_BAD_ITT = ISCSI_ERR_BASE + 10, + ISCSI_ERR_CONN_FAILED = ISCSI_ERR_BASE + 11, + ISCSI_ERR_R2TSN = ISCSI_ERR_BASE + 12, + ISCSI_ERR_SESSION_FAILED = ISCSI_ERR_BASE + 13, + ISCSI_ERR_HDR_DGST = ISCSI_ERR_BASE + 14, + ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15, + ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16 +}; + +/* + * iSCSI Parameters (RFC3720) + */ +enum iscsi_param { + ISCSI_PARAM_MAX_RECV_DLENGTH = 0, + ISCSI_PARAM_MAX_XMIT_DLENGTH = 1, + ISCSI_PARAM_HDRDGST_EN = 2, + ISCSI_PARAM_DATADGST_EN = 3, + ISCSI_PARAM_INITIAL_R2T_EN = 4, + ISCSI_PARAM_MAX_R2T = 5, + ISCSI_PARAM_IMM_DATA_EN = 6, + ISCSI_PARAM_FIRST_BURST = 7, + ISCSI_PARAM_MAX_BURST = 8, + ISCSI_PARAM_PDU_INORDER_EN = 9, + ISCSI_PARAM_DATASEQ_INORDER_EN = 10, + ISCSI_PARAM_ERL = 11, + ISCSI_PARAM_IFMARKER_EN = 12, + ISCSI_PARAM_OFMARKER_EN = 13, +}; +#define ISCSI_PARAM_MAX 14 + +typedef uint64_t iscsi_sessionh_t; /* iSCSI Data-Path session handle */ +typedef uint64_t iscsi_connh_t; /* iSCSI Data-Path connection handle */ + +#define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) +#define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) +#define iscsi_hostdata(_hostdata) ((void*)_hostdata + sizeof(unsigned long)) + +/* + * These flags presents iSCSI Data-Path capabilities. + */ +#define CAP_RECOVERY_L0 0x1 +#define CAP_RECOVERY_L1 0x2 +#define CAP_RECOVERY_L2 0x4 +#define CAP_MULTI_R2T 0x8 +#define CAP_HDRDGST 0x10 +#define CAP_DATADGST 0x20 +#define CAP_MULTI_CONN 0x40 +#define CAP_TEXT_NEGO 0x80 +#define CAP_MARKERS 0x100 + +/* + * These flags describes reason of stop_conn() call + */ +#define STOP_CONN_TERM 0x1 +#define STOP_CONN_SUSPEND 0x2 +#define STOP_CONN_RECOVER 0x3 + +#define ISCSI_STATS_CUSTOM_MAX 32 +#define ISCSI_STATS_CUSTOM_DESC_MAX 64 +struct iscsi_stats_custom { + char desc[ISCSI_STATS_CUSTOM_DESC_MAX]; + uint64_t value; +}; + +/* + * struct iscsi_stats - iSCSI Statistics (iSCSI MIB) + * + * Note: this structure contains counters collected on per-connection basis. + */ +struct iscsi_stats { + /* octets */ + uint64_t txdata_octets; + uint64_t rxdata_octets; + + /* xmit pdus */ + uint32_t noptx_pdus; + uint32_t scsicmd_pdus; + uint32_t tmfcmd_pdus; + uint32_t login_pdus; + uint32_t text_pdus; + uint32_t dataout_pdus; + uint32_t logout_pdus; + uint32_t snack_pdus; + + /* recv pdus */ + uint32_t noprx_pdus; + uint32_t scsirsp_pdus; + uint32_t tmfrsp_pdus; + uint32_t textrsp_pdus; + uint32_t datain_pdus; + uint32_t logoutrsp_pdus; + uint32_t r2t_pdus; + uint32_t async_pdus; + uint32_t rjt_pdus; + + /* errors */ + uint32_t digest_err; + uint32_t timeout_err; + + /* + * iSCSI Custom Statistics support, i.e. Transport could + * extend existing MIB statistics with its own specific statistics + * up to ISCSI_STATS_CUSTOM_MAX + */ + uint32_t custom_length; + struct iscsi_stats_custom custom[0] + __attribute__ ((aligned (sizeof(uint64_t)))); +}; + +#endif diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h new file mode 100644 index 000000000000..4feda05fdf25 --- /dev/null +++ b/include/scsi/iscsi_proto.h @@ -0,0 +1,589 @@ +/* + * RFC 3720 (iSCSI) protocol data types + * + * Copyright (C) 2005 Dmitry Yusupov + * Copyright (C) 2005 Alex Aizman + * maintained by open-iscsi@googlegroups.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * See the file COPYING included with this distribution for more details. + */ + +#ifndef ISCSI_PROTO_H +#define ISCSI_PROTO_H + +#define ISCSI_VERSION_STR "0.3" +#define ISCSI_DATE_STR "22-Apr-2005" +#define ISCSI_DRAFT20_VERSION 0x00 + +/* default iSCSI listen port for incoming connections */ +#define ISCSI_LISTEN_PORT 3260 + +/* Padding word length */ +#define PAD_WORD_LEN 4 + +/* + * useful common(control and data pathes) macro + */ +#define ntoh24(p) (((p)[0] << 16) | ((p)[1] << 8) | ((p)[2])) +#define hton24(p, v) { \ + p[0] = (((v) >> 16) & 0xFF); \ + p[1] = (((v) >> 8) & 0xFF); \ + p[2] = ((v) & 0xFF); \ +} +#define zero_data(p) {p[0]=0;p[1]=0;p[2]=0;} + +/* + * iSCSI Template Message Header + */ +struct iscsi_hdr { + uint8_t opcode; + uint8_t flags; /* Final bit */ + uint8_t rsvd2[2]; + uint8_t hlength; /* AHSs total length */ + uint8_t dlength[3]; /* Data length */ + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Task Tag */ + __be32 statsn; + __be32 exp_statsn; + __be32 max_statsn; + uint8_t other[12]; +}; + +/************************* RFC 3720 Begin *****************************/ + +#define ISCSI_RESERVED_TAG 0xffffffff + +/* Opcode encoding bits */ +#define ISCSI_OP_RETRY 0x80 +#define ISCSI_OP_IMMEDIATE 0x40 +#define ISCSI_OPCODE_MASK 0x3F + +/* Initiator Opcode values */ +#define ISCSI_OP_NOOP_OUT 0x00 +#define ISCSI_OP_SCSI_CMD 0x01 +#define ISCSI_OP_SCSI_TMFUNC 0x02 +#define ISCSI_OP_LOGIN 0x03 +#define ISCSI_OP_TEXT 0x04 +#define ISCSI_OP_SCSI_DATA_OUT 0x05 +#define ISCSI_OP_LOGOUT 0x06 +#define ISCSI_OP_SNACK 0x10 + +#define ISCSI_OP_VENDOR1_CMD 0x1c +#define ISCSI_OP_VENDOR2_CMD 0x1d +#define ISCSI_OP_VENDOR3_CMD 0x1e +#define ISCSI_OP_VENDOR4_CMD 0x1f + +/* Target Opcode values */ +#define ISCSI_OP_NOOP_IN 0x20 +#define ISCSI_OP_SCSI_CMD_RSP 0x21 +#define ISCSI_OP_SCSI_TMFUNC_RSP 0x22 +#define ISCSI_OP_LOGIN_RSP 0x23 +#define ISCSI_OP_TEXT_RSP 0x24 +#define ISCSI_OP_SCSI_DATA_IN 0x25 +#define ISCSI_OP_LOGOUT_RSP 0x26 +#define ISCSI_OP_R2T 0x31 +#define ISCSI_OP_ASYNC_EVENT 0x32 +#define ISCSI_OP_REJECT 0x3f + +struct iscsi_ahs_hdr { + __be16 ahslength; + uint8_t ahstype; + uint8_t ahspec[5]; +}; + +#define ISCSI_AHSTYPE_CDB 1 +#define ISCSI_AHSTYPE_RLENGTH 2 + +/* iSCSI PDU Header */ +struct iscsi_cmd { + uint8_t opcode; + uint8_t flags; + __be16 rsvd2; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 data_length; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t cdb[16]; /* SCSI Command Block */ + /* Additional Data (Command Dependent) */ +}; + +/* Command PDU flags */ +#define ISCSI_FLAG_CMD_FINAL 0x80 +#define ISCSI_FLAG_CMD_READ 0x40 +#define ISCSI_FLAG_CMD_WRITE 0x20 +#define ISCSI_FLAG_CMD_ATTR_MASK 0x07 /* 3 bits */ + +/* SCSI Command Attribute values */ +#define ISCSI_ATTR_UNTAGGED 0 +#define ISCSI_ATTR_SIMPLE 1 +#define ISCSI_ATTR_ORDERED 2 +#define ISCSI_ATTR_HEAD_OF_QUEUE 3 +#define ISCSI_ATTR_ACA 4 + +struct iscsi_rlength_ahdr { + __be16 ahslength; + uint8_t ahstype; + uint8_t reserved; + __be32 read_length; +}; + +/* SCSI Response Header */ +struct iscsi_cmd_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t response; + uint8_t cmd_status; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rsvd1; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 exp_datasn; + __be32 bi_residual_count; + __be32 residual_count; + /* Response or Sense Data (optional) */ +}; + +/* Command Response PDU flags */ +#define ISCSI_FLAG_CMD_BIDI_OVERFLOW 0x10 +#define ISCSI_FLAG_CMD_BIDI_UNDERFLOW 0x08 +#define ISCSI_FLAG_CMD_OVERFLOW 0x04 +#define ISCSI_FLAG_CMD_UNDERFLOW 0x02 + +/* iSCSI Status values. Valid if Rsp Selector bit is not set */ +#define ISCSI_STATUS_CMD_COMPLETED 0 +#define ISCSI_STATUS_TARGET_FAILURE 1 +#define ISCSI_STATUS_SUBSYS_FAILURE 2 + +/* Asynchronous Event Header */ +struct iscsi_async { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + uint8_t rsvd4[8]; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t async_event; + uint8_t async_vcode; + __be16 param1; + __be16 param2; + __be16 param3; + uint8_t rsvd5[4]; +}; + +/* iSCSI Event Codes */ +#define ISCSI_ASYNC_MSG_SCSI_EVENT 0 +#define ISCSI_ASYNC_MSG_REQUEST_LOGOUT 1 +#define ISCSI_ASYNC_MSG_DROPPING_CONNECTION 2 +#define ISCSI_ASYNC_MSG_DROPPING_ALL_CONNECTIONS 3 +#define ISCSI_ASYNC_MSG_PARAM_NEGOTIATION 4 +#define ISCSI_ASYNC_MSG_VENDOR_SPECIFIC 255 + +/* NOP-Out Message */ +struct iscsi_nopout { + uint8_t opcode; + uint8_t flags; + __be16 rsvd2; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Transfer Tag */ + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd4[16]; +}; + +/* NOP-In Message */ +struct iscsi_nopin { + uint8_t opcode; + uint8_t flags; + __be16 rsvd2; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Transfer Tag */ + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t rsvd4[12]; +}; + +/* SCSI Task Management Message Header */ +struct iscsi_tm { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd1[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rtt; /* Reference Task Tag */ + __be32 cmdsn; + __be32 exp_statsn; + __be32 refcmdsn; + __be32 exp_datasn; + uint8_t rsvd2[8]; +}; + +#define ISCSI_FLAG_TM_FUNC_MASK 0x7F + +/* Function values */ +#define ISCSI_TM_FUNC_ABORT_TASK 1 +#define ISCSI_TM_FUNC_ABORT_TASK_SET 2 +#define ISCSI_TM_FUNC_CLEAR_ACA 3 +#define ISCSI_TM_FUNC_CLEAR_TASK_SET 4 +#define ISCSI_TM_FUNC_LOGICAL_UNIT_RESET 5 +#define ISCSI_TM_FUNC_TARGET_WARM_RESET 6 +#define ISCSI_TM_FUNC_TARGET_COLD_RESET 7 +#define ISCSI_TM_FUNC_TASK_REASSIGN 8 + +/* SCSI Task Management Response Header */ +struct iscsi_tm_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t response; /* see Response values below */ + uint8_t qualifier; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd2[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rtt; /* Reference Task Tag */ + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t rsvd3[12]; +}; + +/* Response values */ +#define ISCSI_TMF_RSP_COMPLETE 0x00 +#define ISCSI_TMF_RSP_NO_TASK 0x01 +#define ISCSI_TMF_RSP_NO_LUN 0x02 +#define ISCSI_TMF_RSP_TASK_ALLEGIANT 0x03 +#define ISCSI_TMF_RSP_NO_FAILOVER 0x04 +#define ISCSI_TMF_RSP_NOT_SUPPORTED 0x05 +#define ISCSI_TMF_RSP_AUTH_FAILED 0x06 +#define ISCSI_TMF_RSP_REJECTED 0xff + +/* Ready To Transfer Header */ +struct iscsi_r2t_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 ttt; /* Target Transfer Tag */ + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 r2tsn; + __be32 data_offset; + __be32 data_length; +}; + +/* SCSI Data Hdr */ +struct iscsi_data { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t rsvd3; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; + __be32 ttt; + __be32 rsvd4; + __be32 exp_statsn; + __be32 rsvd5; + __be32 datasn; + __be32 offset; + __be32 rsvd6; + /* Payload */ +}; + +/* SCSI Data Response Hdr */ +struct iscsi_data_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2; + uint8_t cmd_status; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t lun[8]; + __be32 itt; + __be32 ttt; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 datasn; + __be32 offset; + __be32 residual_count; +}; + +/* Data Response PDU flags */ +#define ISCSI_FLAG_DATA_ACK 0x40 +#define ISCSI_FLAG_DATA_OVERFLOW 0x04 +#define ISCSI_FLAG_DATA_UNDERFLOW 0x02 +#define ISCSI_FLAG_DATA_STATUS 0x01 + +/* Text Header */ +struct iscsi_text { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd4[8]; + __be32 itt; + __be32 ttt; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd5[16]; + /* Text - key=value pairs */ +}; + +#define ISCSI_FLAG_TEXT_CONTINUE 0x40 + +/* Text Response Header */ +struct iscsi_text_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd4[8]; + __be32 itt; + __be32 ttt; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t rsvd5[12]; + /* Text Response - key:value pairs */ +}; + +/* Login Header */ +struct iscsi_login { + uint8_t opcode; + uint8_t flags; + uint8_t max_version; /* Max. version supported */ + uint8_t min_version; /* Min. version supported */ + uint8_t hlength; + uint8_t dlength[3]; + uint8_t isid[6]; /* Initiator Session ID */ + __be16 tsih; /* Target Session Handle */ + __be32 itt; /* Initiator Task Tag */ + __be16 cid; + __be16 rsvd3; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd5[16]; +}; + +/* Login PDU flags */ +#define ISCSI_FLAG_LOGIN_TRANSIT 0x80 +#define ISCSI_FLAG_LOGIN_CONTINUE 0x40 +#define ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK 0x0C /* 2 bits */ +#define ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK 0x03 /* 2 bits */ + +#define ISCSI_LOGIN_CURRENT_STAGE(flags) \ + ((flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2) +#define ISCSI_LOGIN_NEXT_STAGE(flags) \ + (flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK) + +/* Login Response Header */ +struct iscsi_login_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t max_version; /* Max. version supported */ + uint8_t active_version; /* Active version */ + uint8_t hlength; + uint8_t dlength[3]; + uint8_t isid[6]; /* Initiator Session ID */ + __be16 tsih; /* Target Session Handle */ + __be32 itt; /* Initiator Task Tag */ + __be32 rsvd3; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + uint8_t status_class; /* see Login RSP ststus classes below */ + uint8_t status_detail; /* see Login RSP Status details below */ + uint8_t rsvd4[10]; +}; + +/* Login stage (phase) codes for CSG, NSG */ +#define ISCSI_INITIAL_LOGIN_STAGE -1 +#define ISCSI_SECURITY_NEGOTIATION_STAGE 0 +#define ISCSI_OP_PARMS_NEGOTIATION_STAGE 1 +#define ISCSI_FULL_FEATURE_PHASE 3 + +/* Login Status response classes */ +#define ISCSI_STATUS_CLS_SUCCESS 0x00 +#define ISCSI_STATUS_CLS_REDIRECT 0x01 +#define ISCSI_STATUS_CLS_INITIATOR_ERR 0x02 +#define ISCSI_STATUS_CLS_TARGET_ERR 0x03 + +/* Login Status response detail codes */ +/* Class-0 (Success) */ +#define ISCSI_LOGIN_STATUS_ACCEPT 0x00 + +/* Class-1 (Redirection) */ +#define ISCSI_LOGIN_STATUS_TGT_MOVED_TEMP 0x01 +#define ISCSI_LOGIN_STATUS_TGT_MOVED_PERM 0x02 + +/* Class-2 (Initiator Error) */ +#define ISCSI_LOGIN_STATUS_INIT_ERR 0x00 +#define ISCSI_LOGIN_STATUS_AUTH_FAILED 0x01 +#define ISCSI_LOGIN_STATUS_TGT_FORBIDDEN 0x02 +#define ISCSI_LOGIN_STATUS_TGT_NOT_FOUND 0x03 +#define ISCSI_LOGIN_STATUS_TGT_REMOVED 0x04 +#define ISCSI_LOGIN_STATUS_NO_VERSION 0x05 +#define ISCSI_LOGIN_STATUS_ISID_ERROR 0x06 +#define ISCSI_LOGIN_STATUS_MISSING_FIELDS 0x07 +#define ISCSI_LOGIN_STATUS_CONN_ADD_FAILED 0x08 +#define ISCSI_LOGIN_STATUS_NO_SESSION_TYPE 0x09 +#define ISCSI_LOGIN_STATUS_NO_SESSION 0x0a +#define ISCSI_LOGIN_STATUS_INVALID_REQUEST 0x0b + +/* Class-3 (Target Error) */ +#define ISCSI_LOGIN_STATUS_TARGET_ERROR 0x00 +#define ISCSI_LOGIN_STATUS_SVC_UNAVAILABLE 0x01 +#define ISCSI_LOGIN_STATUS_NO_RESOURCES 0x02 + +/* Logout Header */ +struct iscsi_logout { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd1[2]; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd2[8]; + __be32 itt; /* Initiator Task Tag */ + __be16 cid; + uint8_t rsvd3[2]; + __be32 cmdsn; + __be32 exp_statsn; + uint8_t rsvd4[16]; +}; + +/* Logout PDU flags */ +#define ISCSI_FLAG_LOGOUT_REASON_MASK 0x7F + +/* logout reason_code values */ + +#define ISCSI_LOGOUT_REASON_CLOSE_SESSION 0 +#define ISCSI_LOGOUT_REASON_CLOSE_CONNECTION 1 +#define ISCSI_LOGOUT_REASON_RECOVERY 2 +#define ISCSI_LOGOUT_REASON_AEN_REQUEST 3 + +/* Logout Response Header */ +struct iscsi_logout_rsp { + uint8_t opcode; + uint8_t flags; + uint8_t response; /* see Logout response values below */ + uint8_t rsvd2; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd3[8]; + __be32 itt; /* Initiator Task Tag */ + __be32 rsvd4; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 rsvd5; + __be16 t2wait; + __be16 t2retain; + __be32 rsvd6; +}; + +/* logout response status values */ + +#define ISCSI_LOGOUT_SUCCESS 0 +#define ISCSI_LOGOUT_CID_NOT_FOUND 1 +#define ISCSI_LOGOUT_RECOVERY_UNSUPPORTED 2 +#define ISCSI_LOGOUT_CLEANUP_FAILED 3 + +/* SNACK Header */ +struct iscsi_snack { + uint8_t opcode; + uint8_t flags; + uint8_t rsvd2[14]; + __be32 itt; + __be32 begrun; + __be32 runlength; + __be32 exp_statsn; + __be32 rsvd3; + __be32 exp_datasn; + uint8_t rsvd6[8]; +}; + +/* SNACK PDU flags */ +#define ISCSI_FLAG_SNACK_TYPE_MASK 0x0F /* 4 bits */ + +/* Reject Message Header */ +struct iscsi_reject { + uint8_t opcode; + uint8_t flags; + uint8_t reason; + uint8_t rsvd2; + uint8_t hlength; + uint8_t dlength[3]; + uint8_t rsvd3[8]; + __be32 ffffffff; + uint8_t rsvd4[4]; + __be32 statsn; + __be32 exp_cmdsn; + __be32 max_cmdsn; + __be32 datasn; + uint8_t rsvd5[8]; + /* Text - Rejected hdr */ +}; + +/* Reason for Reject */ +#define ISCSI_REASON_CMD_BEFORE_LOGIN 1 +#define ISCSI_REASON_DATA_DIGEST_ERROR 2 +#define ISCSI_REASON_DATA_SNACK_REJECT 3 +#define ISCSI_REASON_PROTOCOL_ERROR 4 +#define ISCSI_REASON_CMD_NOT_SUPPORTED 5 +#define ISCSI_REASON_IMM_CMD_REJECT 6 +#define ISCSI_REASON_TASK_IN_PROGRESS 7 +#define ISCSI_REASON_INVALID_SNACK 8 +#define ISCSI_REASON_BOOKMARK_INVALID 9 +#define ISCSI_REASON_BOOKMARK_NO_RESOURCES 10 +#define ISCSI_REASON_NEGOTIATION_RESET 11 + +/* Max. number of Key=Value pairs in a text message */ +#define MAX_KEY_VALUE_PAIRS 8192 + +/* maximum length for text keys/values */ +#define KEY_MAXLEN 64 +#define VALUE_MAXLEN 255 +#define TARGET_NAME_MAXLEN VALUE_MAXLEN + +#define DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH 8192 + +/************************* RFC 3720 End *****************************/ + +#endif /* ISCSI_PROTO_H */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 7ece05666feb..85cfd88461c8 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -148,6 +148,12 @@ struct scsi_device { #define transport_class_to_sdev(class_dev) \ to_scsi_device(class_dev->dev) +#define sdev_printk(prefix, sdev, fmt, a...) \ + dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a) + +#define scmd_printk(prefix, scmd, fmt, a...) \ + dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a) + /* * scsi_target: representation of a scsi target, for now, this is only * used for single_lun devices. If no one has active IO to the target, @@ -177,6 +183,9 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev) #define transport_class_to_starget(class_dev) \ to_scsi_target(class_dev->dev) +#define starget_printk(prefix, starget, fmt, a...) \ + dev_printk(prefix, &(starget)->dev, fmt, ##a) + extern struct scsi_device *__scsi_add_device(struct Scsi_Host *, uint, uint, uint, void *hostdata); extern int scsi_add_device(struct Scsi_Host *host, uint channel, @@ -266,6 +275,19 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, struct scsi_sense_hdr *, int timeout, int retries); +static inline unsigned int sdev_channel(struct scsi_device *sdev) +{ + return sdev->channel; +} + +static inline unsigned int sdev_id(struct scsi_device *sdev) +{ + return sdev->id; +} + +#define scmd_id(scmd) sdev_id((scmd)->device) +#define scmd_channel(scmd) sdev_channel((scmd)->device) + static inline int scsi_device_online(struct scsi_device *sdev) { return sdev->sdev_state != SDEV_OFFLINE; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 69313ba7505b..6cbb1982ed03 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -7,6 +7,7 @@ #include <linux/workqueue.h> struct block_device; +struct completion; struct module; struct scsi_cmnd; struct scsi_device; @@ -467,10 +468,8 @@ struct Scsi_Host { struct list_head eh_cmd_q; struct task_struct * ehandler; /* Error recovery thread. */ - struct semaphore * eh_action; /* Wait for specific actions on the - host. */ - unsigned int eh_active:1; /* Indicates the eh thread is awake and active if - this is true. */ + struct completion * eh_action; /* Wait for specific actions on the + host. */ wait_queue_head_t host_wait; struct scsi_host_template *hostt; struct scsi_transport_template *transportt; @@ -609,6 +608,10 @@ struct Scsi_Host { #define class_to_shost(d) \ container_of(d, struct Scsi_Host, shost_classdev) +#define shost_printk(prefix, shost, fmt, a...) \ + dev_printk(prefix, &(shost)->shost_gendev, fmt, ##a) + + int scsi_is_host_device(const struct device *); static inline struct Scsi_Host *dev_to_shost(struct device *dev) @@ -634,8 +637,6 @@ extern void scsi_flush_work(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int); extern int __must_check scsi_add_host(struct Scsi_Host *, struct device *); extern void scsi_scan_host(struct Scsi_Host *); -extern void scsi_scan_single_target(struct Scsi_Host *, unsigned int, - unsigned int); extern void scsi_rescan_device(struct device *); extern void scsi_remove_host(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *); diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h index 2539debb7993..98d69fdb851c 100644 --- a/include/scsi/scsi_request.h +++ b/include/scsi/scsi_request.h @@ -47,9 +47,6 @@ struct scsi_request { extern struct scsi_request *scsi_allocate_request(struct scsi_device *, gfp_t); extern void scsi_release_request(struct scsi_request *); -extern void scsi_wait_req(struct scsi_request *, const void *cmnd, - void *buffer, unsigned bufflen, - int timeout, int retries); extern void scsi_do_req(struct scsi_request *, const void *cmnd, void *buffer, unsigned bufflen, void (*done) (struct scsi_cmnd *), diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index c04405bead2d..fac547d32a98 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -29,6 +29,7 @@ #include <linux/config.h> #include <linux/sched.h> +#include <scsi/scsi.h> struct scsi_transport_template; @@ -385,6 +386,8 @@ struct fc_function_template { struct fc_host_statistics * (*get_fc_host_stats)(struct Scsi_Host *); void (*reset_fc_host_stats)(struct Scsi_Host *); + int (*issue_fc_host_lip)(struct Scsi_Host *); + /* allocation lengths for host-specific data */ u32 dd_fcrport_size; @@ -428,6 +431,34 @@ struct fc_function_template { }; +/** + * fc_remote_port_chkready - called to validate the remote port state + * prior to initiating io to the port. + * + * Returns a scsi result code that can be returned by the LLDD. + * + * @rport: remote port to be checked + **/ +static inline int +fc_remote_port_chkready(struct fc_rport *rport) +{ + int result; + + switch (rport->port_state) { + case FC_PORTSTATE_ONLINE: + result = 0; + break; + case FC_PORTSTATE_BLOCKED: + result = DID_BUS_BUSY << 16; + break; + default: + result = DID_NO_CONNECT << 16; + break; + } + return result; +} + + struct scsi_transport_template *fc_attach_transport( struct fc_function_template *); void fc_release_transport(struct scsi_transport_template *); @@ -436,8 +467,6 @@ struct fc_rport *fc_remote_port_add(struct Scsi_Host *shost, int channel, struct fc_rport_identifiers *ids); void fc_remote_port_delete(struct fc_rport *rport); void fc_remote_port_rolechg(struct fc_rport *rport, u32 roles); -int fc_remote_port_block(struct fc_rport *rport); -void fc_remote_port_unblock(struct fc_rport *rport); int scsi_is_fc_rport(const struct device *); static inline u64 wwn_to_u64(u8 *wwn) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 1b26a6c0aa2a..f25041c386ec 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -1,8 +1,10 @@ -/* +/* * iSCSI transport class definitions * * Copyright (C) IBM Corporation, 2004 - * Copyright (C) Mike Christie, 2004 + * Copyright (C) Mike Christie, 2004 - 2005 + * Copyright (C) Dmitry Yusupov, 2004 - 2005 + * Copyright (C) Alex Aizman, 2004 - 2005 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,158 +23,64 @@ #ifndef SCSI_TRANSPORT_ISCSI_H #define SCSI_TRANSPORT_ISCSI_H -#include <linux/config.h> -#include <linux/in6.h> -#include <linux/in.h> - -struct scsi_transport_template; +#include <scsi/iscsi_if.h> -struct iscsi_class_session { - uint8_t isid[6]; - uint16_t tsih; - int header_digest; /* 1 CRC32, 0 None */ - int data_digest; /* 1 CRC32, 0 None */ - uint16_t tpgt; - union { - struct in6_addr sin6_addr; - struct in_addr sin_addr; - } u; - sa_family_t addr_type; /* must be AF_INET or AF_INET6 */ - uint16_t port; /* must be in network byte order */ - int initial_r2t; /* 1 Yes, 0 No */ - int immediate_data; /* 1 Yes, 0 No */ - uint32_t max_recv_data_segment_len; - uint32_t max_burst_len; - uint32_t first_burst_len; - uint16_t def_time2wait; - uint16_t def_time2retain; - uint16_t max_outstanding_r2t; - int data_pdu_in_order; /* 1 Yes, 0 No */ - int data_sequence_in_order; /* 1 Yes, 0 No */ - int erl; +/** + * struct iscsi_transport - iSCSI Transport template + * + * @name: transport name + * @caps: iSCSI Data-Path capabilities + * @create_session: create new iSCSI session object + * @destroy_session: destroy existing iSCSI session object + * @create_conn: create new iSCSI connection + * @bind_conn: associate this connection with existing iSCSI session + * and specified transport descriptor + * @destroy_conn: destroy inactive iSCSI connection + * @set_param: set iSCSI Data-Path operational parameter + * @start_conn: set connection to be operational + * @stop_conn: suspend/recover/terminate connection + * @send_pdu: send iSCSI PDU, Login, Logout, NOP-Out, Reject, Text. + * + * Template API provided by iSCSI Transport + */ +struct iscsi_transport { + struct module *owner; + char *name; + unsigned int caps; + struct scsi_host_template *host_template; + int hostdata_size; + int max_lun; + unsigned int max_conn; + unsigned int max_cmd_len; + iscsi_sessionh_t (*create_session) (uint32_t initial_cmdsn, + struct Scsi_Host *shost); + void (*destroy_session) (iscsi_sessionh_t session); + iscsi_connh_t (*create_conn) (iscsi_sessionh_t session, uint32_t cid); + int (*bind_conn) (iscsi_sessionh_t session, iscsi_connh_t conn, + uint32_t transport_fd, int is_leading); + int (*start_conn) (iscsi_connh_t conn); + void (*stop_conn) (iscsi_connh_t conn, int flag); + void (*destroy_conn) (iscsi_connh_t conn); + int (*set_param) (iscsi_connh_t conn, enum iscsi_param param, + uint32_t value); + int (*get_param) (iscsi_connh_t conn, enum iscsi_param param, + uint32_t *value); + int (*send_pdu) (iscsi_connh_t conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size); + void (*get_stats) (iscsi_connh_t conn, struct iscsi_stats *stats); }; /* - * accessor macros + * transport registration upcalls */ -#define iscsi_isid(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->isid) -#define iscsi_tsih(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->tsih) -#define iscsi_header_digest(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->header_digest) -#define iscsi_data_digest(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->data_digest) -#define iscsi_port(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->port) -#define iscsi_addr_type(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->addr_type) -#define iscsi_sin_addr(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->u.sin_addr) -#define iscsi_sin6_addr(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->u.sin6_addr) -#define iscsi_tpgt(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->tpgt) -#define iscsi_initial_r2t(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->initial_r2t) -#define iscsi_immediate_data(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->immediate_data) -#define iscsi_max_recv_data_segment_len(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->max_recv_data_segment_len) -#define iscsi_max_burst_len(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->max_burst_len) -#define iscsi_first_burst_len(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->first_burst_len) -#define iscsi_def_time2wait(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->def_time2wait) -#define iscsi_def_time2retain(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->def_time2retain) -#define iscsi_max_outstanding_r2t(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->max_outstanding_r2t) -#define iscsi_data_pdu_in_order(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->data_pdu_in_order) -#define iscsi_data_sequence_in_order(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->data_sequence_in_order) -#define iscsi_erl(x) \ - (((struct iscsi_class_session *)&(x)->starget_data)->erl) +extern int iscsi_register_transport(struct iscsi_transport *tt); +extern int iscsi_unregister_transport(struct iscsi_transport *tt); /* - * The functions by which the transport class and the driver communicate + * control plane upcalls */ -struct iscsi_function_template { - /* - * target attrs - */ - void (*get_isid)(struct scsi_target *); - void (*get_tsih)(struct scsi_target *); - void (*get_header_digest)(struct scsi_target *); - void (*get_data_digest)(struct scsi_target *); - void (*get_port)(struct scsi_target *); - void (*get_tpgt)(struct scsi_target *); - /* - * In get_ip_address the lld must set the address and - * the address type - */ - void (*get_ip_address)(struct scsi_target *); - /* - * The lld should snprintf the name or alias to the buffer - */ - ssize_t (*get_target_name)(struct scsi_target *, char *, ssize_t); - ssize_t (*get_target_alias)(struct scsi_target *, char *, ssize_t); - void (*get_initial_r2t)(struct scsi_target *); - void (*get_immediate_data)(struct scsi_target *); - void (*get_max_recv_data_segment_len)(struct scsi_target *); - void (*get_max_burst_len)(struct scsi_target *); - void (*get_first_burst_len)(struct scsi_target *); - void (*get_def_time2wait)(struct scsi_target *); - void (*get_def_time2retain)(struct scsi_target *); - void (*get_max_outstanding_r2t)(struct scsi_target *); - void (*get_data_pdu_in_order)(struct scsi_target *); - void (*get_data_sequence_in_order)(struct scsi_target *); - void (*get_erl)(struct scsi_target *); - - /* - * host atts - */ - - /* - * The lld should snprintf the name or alias to the buffer - */ - ssize_t (*get_initiator_alias)(struct Scsi_Host *, char *, ssize_t); - ssize_t (*get_initiator_name)(struct Scsi_Host *, char *, ssize_t); - /* - * The driver sets these to tell the transport class it - * wants the attributes displayed in sysfs. If the show_ flag - * is not set, the attribute will be private to the transport - * class. We could probably just test if a get_ fn was set - * since we only use the values for sysfs but this is how - * fc does it too. - */ - unsigned long show_isid:1; - unsigned long show_tsih:1; - unsigned long show_header_digest:1; - unsigned long show_data_digest:1; - unsigned long show_port:1; - unsigned long show_tpgt:1; - unsigned long show_ip_address:1; - unsigned long show_target_name:1; - unsigned long show_target_alias:1; - unsigned long show_initial_r2t:1; - unsigned long show_immediate_data:1; - unsigned long show_max_recv_data_segment_len:1; - unsigned long show_max_burst_len:1; - unsigned long show_first_burst_len:1; - unsigned long show_def_time2wait:1; - unsigned long show_def_time2retain:1; - unsigned long show_max_outstanding_r2t:1; - unsigned long show_data_pdu_in_order:1; - unsigned long show_data_sequence_in_order:1; - unsigned long show_erl:1; - unsigned long show_initiator_name:1; - unsigned long show_initiator_alias:1; -}; - -struct scsi_transport_template *iscsi_attach_transport(struct iscsi_function_template *); -void iscsi_release_transport(struct scsi_transport_template *); +extern void iscsi_conn_error(iscsi_connh_t conn, enum iscsi_err error); +extern int iscsi_recv_pdu(iscsi_connh_t conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size); #endif diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index bc4aeb660dd3..b91400bfb02a 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -41,20 +41,31 @@ struct sas_identify { u8 phy_identifier; }; -/* The functions by which the transport class and the driver communicate */ -struct sas_function_template { -}; - struct sas_phy { struct device dev; int number; + + /* phy identification */ struct sas_identify identify; + + /* phy attributes */ enum sas_linkrate negotiated_linkrate; enum sas_linkrate minimum_linkrate_hw; enum sas_linkrate minimum_linkrate; enum sas_linkrate maximum_linkrate_hw; enum sas_linkrate maximum_linkrate; u8 port_identifier; + + /* internal state */ + unsigned int local_attached : 1; + + /* link error statistics */ + u32 invalid_dword_count; + u32 running_disparity_error_count; + u32 loss_of_dword_sync_count; + u32 phy_reset_problem_count; + + /* the other end of the link */ struct sas_rphy *rphy; }; @@ -79,6 +90,14 @@ struct sas_rphy { #define rphy_to_shost(rphy) \ dev_to_shost((rphy)->dev.parent) + +/* The functions by which the transport class and the driver communicate */ +struct sas_function_template { + int (*get_linkerrors)(struct sas_phy *); + int (*phy_reset)(struct sas_phy *, int); +}; + + extern void sas_remove_host(struct Scsi_Host *); extern struct sas_phy *sas_phy_alloc(struct device *, int); diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index d11f34832a97..7f0ca79d6c98 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -387,15 +387,6 @@ #define AC97_RATES_MIC_ADC 4 #define AC97_RATES_SPDIF 5 -/* shared controllers */ -enum { - AC97_SHARED_TYPE_NONE, - AC97_SHARED_TYPE_ICH, - AC97_SHARED_TYPE_ATIIXP, - AC97_SHARED_TYPE_VIA, - AC97_SHARED_TYPES -}; - /* * */ @@ -468,7 +459,6 @@ struct _snd_ac97_bus { unsigned short used_slots[2][4]; /* actually used PCM slots */ unsigned short pcms_count; /* count of PCMs */ struct ac97_pcm *pcms; - unsigned int shared_type; /* type of shared controller betwen audio and modem */ ac97_t *codec[4]; snd_info_entry_t *proc; }; diff --git a/include/sound/core.h b/include/sound/core.h index 6d971a4c4ca0..2be65ad2fd83 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -29,7 +29,6 @@ #include <linux/pm.h> /* pm_message_t */ /* Typedef's */ -typedef struct timespec snd_timestamp_t; typedef struct sndrv_interval snd_interval_t; typedef enum sndrv_card_type snd_card_type; typedef struct sndrv_xferi snd_xferi_t; @@ -256,6 +255,7 @@ typedef struct _snd_minor snd_minor_t; /* sound.c */ +extern int snd_major; extern int snd_ecards_limit; void snd_request_card(int card); @@ -285,39 +285,6 @@ int snd_oss_init_module(void); /* memory.c */ -#ifdef CONFIG_SND_DEBUG_MEMORY -void snd_memory_init(void); -void snd_memory_done(void); -int snd_memory_info_init(void); -int snd_memory_info_done(void); -void *snd_hidden_kmalloc(size_t size, gfp_t flags); -void *snd_hidden_kzalloc(size_t size, gfp_t flags); -void *snd_hidden_kcalloc(size_t n, size_t size, gfp_t flags); -void snd_hidden_kfree(const void *obj); -void *snd_hidden_vmalloc(unsigned long size); -void snd_hidden_vfree(void *obj); -char *snd_hidden_kstrdup(const char *s, gfp_t flags); -#define kmalloc(size, flags) snd_hidden_kmalloc(size, flags) -#define kzalloc(size, flags) snd_hidden_kzalloc(size, flags) -#define kcalloc(n, size, flags) snd_hidden_kcalloc(n, size, flags) -#define kfree(obj) snd_hidden_kfree(obj) -#define vmalloc(size) snd_hidden_vmalloc(size) -#define vfree(obj) snd_hidden_vfree(obj) -#define kmalloc_nocheck(size, flags) snd_wrapper_kmalloc(size, flags) -#define vmalloc_nocheck(size) snd_wrapper_vmalloc(size) -#define kfree_nocheck(obj) snd_wrapper_kfree(obj) -#define vfree_nocheck(obj) snd_wrapper_vfree(obj) -#define kstrdup(s, flags) snd_hidden_kstrdup(s, flags) -#else -#define snd_memory_init() /*NOP*/ -#define snd_memory_done() /*NOP*/ -#define snd_memory_info_init() /*NOP*/ -#define snd_memory_info_done() /*NOP*/ -#define kmalloc_nocheck(size, flags) kmalloc(size, flags) -#define vmalloc_nocheck(size) vmalloc(size) -#define kfree_nocheck(obj) kfree(obj) -#define vfree_nocheck(obj) vfree(obj) -#endif int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size_t count); int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size_t count); @@ -373,8 +340,9 @@ unsigned int snd_dma_pointer(unsigned long dma, unsigned int size); #endif /* misc.c */ +struct resource; +void release_and_free_resource(struct resource *res); -int snd_task_name(struct task_struct *task, char *name, size_t size); #ifdef CONFIG_SND_VERBOSE_PRINTK void snd_verbose_printk(const char *file, int line, const char *format, ...) __attribute__ ((format (printf, 3, 4))); @@ -429,34 +397,24 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) * When CONFIG_SND_DEBUG is not set, the expression is executed but * not checked. */ -#define snd_assert(expr, args...) do {\ - if (unlikely(!(expr))) { \ - snd_printk(KERN_ERR "BUG? (%s) (called from %p)\n", __ASTRING__(expr), __builtin_return_address(0));\ - args;\ - }\ +#define snd_assert(expr, args...) do { \ + if (unlikely(!(expr))) { \ + snd_printk(KERN_ERR "BUG? (%s)\n", __ASTRING__(expr)); \ + dump_stack(); \ + args; \ + } \ } while (0) -/** - * snd_runtime_check - run-time assertion macro - * @expr: expression - * @args...: the action - * - * This macro checks the expression in run-time and invokes the commands - * given in the rest arguments if the assertion is failed. - * Unlike snd_assert(), the action commands are executed even if - * CONFIG_SND_DEBUG is not set but without any error messages. - */ -#define snd_runtime_check(expr, args...) do {\ - if (unlikely(!(expr))) { \ - snd_printk(KERN_ERR "ERROR (%s) (called from %p)\n", __ASTRING__(expr), __builtin_return_address(0));\ - args;\ - }\ + +#define snd_BUG() do { \ + snd_printk(KERN_ERR "BUG?\n"); \ + dump_stack(); \ } while (0) #else /* !CONFIG_SND_DEBUG */ #define snd_printd(fmt, args...) /* nothing */ #define snd_assert(expr, args...) (void)(expr) -#define snd_runtime_check(expr, args...) do { if (!(expr)) { args; } } while (0) +#define snd_BUG() /* nothing */ #endif /* CONFIG_SND_DEBUG */ @@ -473,30 +431,6 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) #define snd_printdd(format, args...) /* nothing */ #endif -#define snd_BUG() snd_assert(0, ) - - -static inline void snd_timestamp_now(struct timespec *tstamp, int timespec) -{ - struct timeval val; - /* FIXME: use a linear time source */ - do_gettimeofday(&val); - tstamp->tv_sec = val.tv_sec; - tstamp->tv_nsec = val.tv_usec; - if (timespec) - tstamp->tv_nsec *= 1000L; -} - -static inline void snd_timestamp_zero(struct timespec *tstamp) -{ - tstamp->tv_sec = 0; - tstamp->tv_nsec = 0; -} - -static inline int snd_timestamp_null(struct timespec *tstamp) -{ - return tstamp->tv_sec == 0 && tstamp->tv_nsec == 0; -} #define SNDRV_OSS_VERSION ((3<<16)|(8<<8)|(1<<4)|(0)) /* 3.8.1a */ diff --git a/include/sound/driver.h b/include/sound/driver.h index 1ec2fae050a6..3f0416ac24d9 100644 --- a/include/sound/driver.h +++ b/include/sound/driver.h @@ -44,21 +44,4 @@ #include <linux/module.h> -/* - * ========================================================================== - */ - -#ifdef CONFIG_SND_DEBUG_MEMORY -#include <linux/slab.h> -#include <linux/vmalloc.h> -void *snd_wrapper_kmalloc(size_t, gfp_t); -#undef kmalloc -void snd_wrapper_kfree(const void *); -#undef kfree -void *snd_wrapper_vmalloc(size_t); -#undef vmalloc -void snd_wrapper_vfree(void *); -#undef vfree -#endif - #endif /* __SOUND_DRIVER_H */ diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 46e3c0bf3c94..8411c7ef6f11 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -48,7 +48,8 @@ /* FIXME? - according to the OSS driver the EMU10K1 needs a 29 bit DMA mask */ #define EMU10K1_DMA_MASK 0x7fffffffUL /* 31bit */ -#define AUDIGY_DMA_MASK 0xffffffffUL /* 32bit */ +#define AUDIGY_DMA_MASK 0x7fffffffUL /* 31bit FIXME - 32 should work? */ + /* See ALSA bug #1276 - rlrevell */ #define TMEMSIZE 256*1024 #define TMEMSIZEREG 4 diff --git a/include/sound/minors.h b/include/sound/minors.h index b7b0d8309449..a17b5c9961bb 100644 --- a/include/sound/minors.h +++ b/include/sound/minors.h @@ -27,8 +27,9 @@ #define SNDRV_MINOR(card, dev) (((card) << 5) | (dev)) #define SNDRV_MINOR_CONTROL 0 /* 0 - 0 */ -#define SNDRV_MINOR_SEQUENCER 1 -#define SNDRV_MINOR_TIMER (1+32) +#define SNDRV_MINOR_GLOBAL 1 /* 1 */ +#define SNDRV_MINOR_SEQUENCER (SNDRV_MINOR_GLOBAL + 0 * 32) +#define SNDRV_MINOR_TIMER (SNDRV_MINOR_GLOBAL + 1 * 32) #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ #define SNDRV_MINOR_HWDEPS 4 #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ @@ -39,12 +40,9 @@ #define SNDRV_DEVICE_TYPE_CONTROL SNDRV_MINOR_CONTROL #define SNDRV_DEVICE_TYPE_HWDEP SNDRV_MINOR_HWDEP -#define SNDRV_DEVICE_TYPE_MIXER SNDRV_MINOR_MIXER #define SNDRV_DEVICE_TYPE_RAWMIDI SNDRV_MINOR_RAWMIDI #define SNDRV_DEVICE_TYPE_PCM_PLAYBACK SNDRV_MINOR_PCM_PLAYBACK -#define SNDRV_DEVICE_TYPE_PCM_PLOOP SNDRV_MINOR_PCM_PLOOP #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE -#define SNDRV_DEVICE_TYPE_PCM_CLOOP SNDRV_MINOR_PCM_CLOOP #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 2b23a5967071..acc4fa9d5abe 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -281,7 +281,7 @@ typedef struct { struct _snd_pcm_runtime { /* -- Status -- */ snd_pcm_substream_t *trigger_master; - snd_timestamp_t trigger_tstamp; /* trigger timestamp */ + struct timespec trigger_tstamp; /* trigger timestamp */ int overrange; snd_pcm_uframes_t avail_max; snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */ @@ -306,7 +306,6 @@ struct _snd_pcm_runtime { unsigned int rate_den; /* -- SW params -- */ - int tstamp_timespec; /* use timeval (0) or timespec (1) */ snd_pcm_tstamp_t tstamp_mode; /* mmap timestamp is updated */ unsigned int period_step; unsigned int sleep_min; /* min ticks to sleep */ diff --git a/include/sound/timer.h b/include/sound/timer.h index 1898511a0f38..b55f38ae56e1 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -88,6 +88,7 @@ struct _snd_timer_hardware { struct _snd_timer { snd_timer_class_t tmr_class; snd_card_t *card; + struct module *module; int tmr_device; int tmr_subdevice; char id[64]; diff --git a/include/sound/version.h b/include/sound/version.h index ee32af20dba9..d1bd3b723967 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by configure. */ -#define CONFIG_SND_VERSION "1.0.10rc1" -#define CONFIG_SND_DATE " (Mon Sep 12 08:13:09 2005 UTC)" +#define CONFIG_SND_VERSION "1.0.10rc3" +#define CONFIG_SND_DATE " (Mon Nov 07 13:30:21 2005 UTC)" |
